29442997013 has 2 divisors, whose sum is σ = 29442997014. Its totient is φ = 29442997012.

The previous prime is 29442996977. The next prime is 29442997021. The reversal of 29442997013 is 31079924492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19315996324 + 10127000689 = 138982^2 + 100633^2 .

It is a cyclic number.

It is not a de Polignac number, because 29442997013 - 2⁸ = 29442996757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29442957013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14721498506 + 14721498507.

It is an arithmetic number, because the mean of its divisors is an integer number (14721498507).

Almost surely, 2^29442997013 is an apocalyptic number.

It is an amenable number.

29442997013 is a deficient number, since it is larger than the sum of its proper divisors (1).

29442997013 is an equidigital number, since it uses as much as digits as its factorization.

29442997013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 29442997013 in words is "twenty-nine billion, four hundred forty-two million, nine hundred ninety-seven thousand, thirteen".