Search a number
-
+
1674495941 is a prime number
BaseRepresentation
bin110001111001110…
…1100011111000101
311022200212012121012
41203303230133011
511412132332231
6434054132005
756331660236
oct14363543705
94280765535
101674495941
1178a233648
123a8951005
13208bb9b01
1411c56708d
159c016e2b
hex63cec7c5

1674495941 has 2 divisors, whose sum is σ = 1674495942. Its totient is φ = 1674495940.

The previous prime is 1674495913. The next prime is 1674495943. The reversal of 1674495941 is 1495944761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200345316 + 474150625 = 34646^2 + 21775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1674495941 - 222 = 1670301637 is a prime.

It is a Sophie Germain prime.

Together with 1674495943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1674495941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1674495943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837247970 + 837247971.

It is an arithmetic number, because the mean of its divisors is an integer number (837247971).

Almost surely, 21674495941 is an apocalyptic number.

It is an amenable number.

1674495941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674495941 is an equidigital number, since it uses as much as digits as its factorization.

1674495941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 1674495941 is about 40920.6053352098. The cubic root of 1674495941 is about 1187.4847282394.

The spelling of 1674495941 in words is "one billion, six hundred seventy-four million, four hundred ninety-five thousand, nine hundred forty-one".