29339431031 has 2 divisors, whose sum is σ = 29339431032. Its totient is φ = 29339431030.

The previous prime is 29339431021. The next prime is 29339431111. The reversal of 29339431031 is 13013493392.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29339431031 - 2²² = 29335236727 is a prime.

It is a super-2 number, since 2×29339431031² (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 (29339431021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14669715515 + 14669715516.

It is an arithmetic number, because the mean of its divisors is an integer number (14669715516).

Almost surely, 2^29339431031 is an apocalyptic number.

29339431031 is a deficient number, since it is larger than the sum of its proper divisors (1).

29339431031 is an equidigital number, since it uses as much as digits as its factorization.

29339431031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 29339431031 in words is "twenty-nine billion, three hundred thirty-nine million, four hundred thirty-one thousand, thirty-one".