29485968013 has 2 divisors, whose sum is σ = 29485968014. Its totient is φ = 29485968012.

The previous prime is 29485967999. The next prime is 29485968023. The reversal of 29485968013 is 31086958492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27821572804 + 1664395209 = 166798^2 + 40797^2 .

It is a cyclic number.

It is not a de Polignac number, because 29485968013 - 2²⁵ = 29452413581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29485968023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14742984006 + 14742984007.

It is an arithmetic number, because the mean of its divisors is an integer number (14742984007).

Almost surely, 2^29485968013 is an apocalyptic number.

It is an amenable number.

29485968013 is a deficient number, since it is larger than the sum of its proper divisors (1).

29485968013 is an equidigital number, since it uses as much as digits as its factorization.

29485968013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 29485968013 in words is "twenty-nine billion, four hundred eighty-five million, nine hundred sixty-eight thousand, thirteen".