29694431051 has 2 divisors, whose sum is σ = 29694431052. Its totient is φ = 29694431050.

The previous prime is 29694431023. The next prime is 29694431069. The reversal of 29694431051 is 15013449692.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29694431051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 29694430993 and 29694431011.

It is not a weakly prime, because it can be changed into another prime (29694431251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14847215525 + 14847215526.

It is an arithmetic number, because the mean of its divisors is an integer number (14847215526).

Almost surely, 2^29694431051 is an apocalyptic number.

29694431051 is a deficient number, since it is larger than the sum of its proper divisors (1).

29694431051 is an equidigital number, since it uses as much as digits as its factorization.

29694431051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 29694431051 in words is "twenty-nine billion, six hundred ninety-four million, four hundred thirty-one thousand, fifty-one".