29952520202497 has 2 divisors, whose sum is σ = 29952520202498. Its totient is φ = 29952520202496.

The previous prime is 29952520202431. The next prime is 29952520202537. The reversal of 29952520202497 is 79420202525992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16791014163856 + 13161506038641 = 4097684^2 + 3627879^2 .

It is a cyclic number.

It is not a de Polignac number, because 29952520202497 - 2¹⁵ = 29952520169729 is a prime.

It is not a weakly prime, because it can be changed into another prime (29952520202417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14976260101248 + 14976260101249.

It is an arithmetic number, because the mean of its divisors is an integer number (14976260101249).

Almost surely, 2^{29952520202497} is an apocalyptic number.

It is an amenable number.

29952520202497 is a deficient number, since it is larger than the sum of its proper divisors (1).

29952520202497 is an equidigital number, since it uses as much as digits as its factorization.

29952520202497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 29952520202497 in words is "twenty-nine trillion, nine hundred fifty-two billion, five hundred twenty million, two hundred two thousand, four hundred ninety-seven".