Search a number
-
+
1374374831 is a prime number
BaseRepresentation
bin101000111101011…
…0100101110101111
310112210010110211112
41101322310232233
510303314443311
6344213342235
746025664464
oct12172645657
93483113745
101374374831
11645887175
1232433797b
1318b978b5b
14d076166b
15809d228b
hex51eb4baf

1374374831 has 2 divisors, whose sum is σ = 1374374832. Its totient is φ = 1374374830.

The previous prime is 1374374803. The next prime is 1374374849. The reversal of 1374374831 is 1384734731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1374374831 - 26 = 1374374767 is a prime.

It is a super-2 number, since 2×13743748312 = 3777812352172557122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374374891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687187415 + 687187416.

It is an arithmetic number, because the mean of its divisors is an integer number (687187416).

Almost surely, 21374374831 is an apocalyptic number.

1374374831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374374831 is an equidigital number, since it uses as much as digits as its factorization.

1374374831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 1374374831 is about 37072.5616999959. The cubic root of 1374374831 is about 1111.8214908385.

The spelling of 1374374831 in words is "one billion, three hundred seventy-four million, three hundred seventy-four thousand, eight hundred thirty-one".