29739479713 has 2 divisors, whose sum is σ = 29739479714. Its totient is φ = 29739479712.

The previous prime is 29739479659. The next prime is 29739479717. The reversal of 29739479713 is 31797493792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27491961249 + 2247518464 = 165807^2 + 47408^2 .

It is a cyclic number.

It is not a de Polignac number, because 29739479713 - 2⁹ = 29739479201 is a prime.

It is not a weakly prime, because it can be changed into another prime (29739479717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14869739856 + 14869739857.

It is an arithmetic number, because the mean of its divisors is an integer number (14869739857).

Almost surely, 2^29739479713 is an apocalyptic number.

It is an amenable number.

29739479713 is a deficient number, since it is larger than the sum of its proper divisors (1).

29739479713 is an equidigital number, since it uses as much as digits as its factorization.

29739479713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18003384, while the sum is 61.

The spelling of 29739479713 in words is "twenty-nine billion, seven hundred thirty-nine million, four hundred seventy-nine thousand, seven hundred thirteen".