14997921700039 has 2 divisors, whose sum is σ = 14997921700040. Its totient is φ = 14997921700038.

The previous prime is 14997921700007. The next prime is 14997921700087. The reversal of 14997921700039 is 93000712979941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14997921700039 - 2⁵ = 14997921700007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14997921700039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14997921701039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7498960850019 + 7498960850020.

It is an arithmetic number, because the mean of its divisors is an integer number (7498960850020).

Almost surely, 2^{14997921700039} is an apocalyptic number.

14997921700039 is a deficient number, since it is larger than the sum of its proper divisors (1).

14997921700039 is an equidigital number, since it uses as much as digits as its factorization.

14997921700039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 61.

The spelling of 14997921700039 in words is "fourteen trillion, nine hundred ninety-seven billion, nine hundred twenty-one million, seven hundred thousand, thirty-nine".