34691431501 has 2 divisors, whose sum is σ = 34691431502. Its totient is φ = 34691431500.

The previous prime is 34691431493. The next prime is 34691431517. The reversal of 34691431501 is 10513419643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32960039401 + 1731392100 = 181549^2 + 41610^2 .

It is a cyclic number.

It is not a de Polignac number, because 34691431501 - 2³ = 34691431493 is a prime.

It is a super-2 number, since 2×34691431501² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34691431591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17345715750 + 17345715751.

It is an arithmetic number, because the mean of its divisors is an integer number (17345715751).

Almost surely, 2^34691431501 is an apocalyptic number.

It is an amenable number.

34691431501 is a deficient number, since it is larger than the sum of its proper divisors (1).

34691431501 is an equidigital number, since it uses as much as digits as its factorization.

34691431501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 34691431501 in words is "thirty-four billion, six hundred ninety-one million, four hundred thirty-one thousand, five hundred one".