14520031297 has 2 divisors, whose sum is σ = 14520031298. Its totient is φ = 14520031296.

The previous prime is 14520031189. The next prime is 14520031301. The reversal of 14520031297 is 79213002541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14254210881 + 265820416 = 119391^2 + 16304^2 .

It is an emirp because it is prime and its reverse (79213002541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14520031297 - 2²³ = 14511642689 is a prime.

It is not a weakly prime, because it can be changed into another prime (14520032297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260015648 + 7260015649.

It is an arithmetic number, because the mean of its divisors is an integer number (7260015649).

Almost surely, 2^14520031297 is an apocalyptic number.

It is an amenable number.

14520031297 is a deficient number, since it is larger than the sum of its proper divisors (1).

14520031297 is an equidigital number, since it uses as much as digits as its factorization.

14520031297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 14520031297 in words is "fourteen billion, five hundred twenty million, thirty-one thousand, two hundred ninety-seven".