734688131 has 2 divisors, whose sum is σ = 734688132. Its totient is φ = 734688130.

The previous prime is 734688121. The next prime is 734688187. The reversal of 734688131 is 131886437.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734688131 is a prime.

It is a super-2 number, since 2×734688131² = 1079533299664546322, which contains 22 as substring.

It is equal to p_37953707 and since 734688131 and 37953707 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (734688121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367344065 + 367344066.

It is an arithmetic number, because the mean of its divisors is an integer number (367344066).

Almost surely, 2^734688131 is an apocalyptic number.

734688131 is a deficient number, since it is larger than the sum of its proper divisors (1).

734688131 is an equidigital number, since it uses as much as digits as its factorization.

734688131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 734688131 is about 27105.1310825091. The cubic root of 734688131 is about 902.3347327717.

The spelling of 734688131 in words is "seven hundred thirty-four million, six hundred eighty-eight thousand, one hundred thirty-one".