15054245497 has 2 divisors, whose sum is σ = 15054245498. Its totient is φ = 15054245496.

The previous prime is 15054245491. The next prime is 15054245527. The reversal of 15054245497 is 79454245051.

15054245497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9566991721 + 5487253776 = 97811^2 + 74076^2 .

It is a cyclic number.

It is not a de Polignac number, because 15054245497 - 2⁷ = 15054245369 is a prime.

It is not a weakly prime, because it can be changed into another prime (15054245491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7527122748 + 7527122749.

It is an arithmetic number, because the mean of its divisors is an integer number (7527122749).

Almost surely, 2^15054245497 is an apocalyptic number.

It is an amenable number.

15054245497 is a deficient number, since it is larger than the sum of its proper divisors (1).

15054245497 is an equidigital number, since it uses as much as digits as its factorization.

15054245497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 15054245497 in words is "fifteen billion, fifty-four million, two hundred forty-five thousand, four hundred ninety-seven".