29564997713 has 2 divisors, whose sum is σ = 29564997714. Its totient is φ = 29564997712.

The previous prime is 29564997689. The next prime is 29564997733. The reversal of 29564997713 is 31779946592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29197240384 + 367757329 = 170872^2 + 19177^2 .

It is a cyclic number.

It is not a de Polignac number, because 29564997713 - 2¹² = 29564993617 is a prime.

It is not a weakly prime, because it can be changed into another prime (29564997733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14782498856 + 14782498857.

It is an arithmetic number, because the mean of its divisors is an integer number (14782498857).

Almost surely, 2^29564997713 is an apocalyptic number.

It is an amenable number.

29564997713 is a deficient number, since it is larger than the sum of its proper divisors (1).

29564997713 is an equidigital number, since it uses as much as digits as its factorization.

29564997713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 62.

The spelling of 29564997713 in words is "twenty-nine billion, five hundred sixty-four million, nine hundred ninety-seven thousand, seven hundred thirteen".