Search a number
-
+
1474374641 is a prime number
BaseRepresentation
bin101011111100001…
…0010101111110001
310210202021222210012
41113320102233301
511004414442031
6402144544305
751351656225
oct12770225761
93722258705
101474374641
11697278543
12351922095
131a65bc53c
14ddb52785
1589686b2b
hex57e12bf1

1474374641 has 2 divisors, whose sum is σ = 1474374642. Its totient is φ = 1474374640.

The previous prime is 1474374607. The next prime is 1474374653. The reversal of 1474374641 is 1464734741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1310150416 + 164224225 = 36196^2 + 12815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474374641 - 210 = 1474373617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1474374661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737187320 + 737187321.

It is an arithmetic number, because the mean of its divisors is an integer number (737187321).

Almost surely, 21474374641 is an apocalyptic number.

It is an amenable number.

1474374641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474374641 is an equidigital number, since it uses as much as digits as its factorization.

1474374641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 1474374641 is about 38397.5863955015. The cubic root of 1474374641 is about 1138.1581628612.

The spelling of 1474374641 in words is "one billion, four hundred seventy-four million, three hundred seventy-four thousand, six hundred forty-one".