16373715497 has 2 divisors, whose sum is σ = 16373715498. Its totient is φ = 16373715496.

The previous prime is 16373715493. The next prime is 16373715581. The reversal of 16373715497 is 79451737361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16370946601 + 2768896 = 127949^2 + 1664^2 .

It is a cyclic number.

It is not a de Polignac number, because 16373715497 - 2² = 16373715493 is a prime.

It is not a weakly prime, because it can be changed into another prime (16373715493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8186857748 + 8186857749.

It is an arithmetic number, because the mean of its divisors is an integer number (8186857749).

Almost surely, 2^16373715497 is an apocalyptic number.

It is an amenable number.

16373715497 is a deficient number, since it is larger than the sum of its proper divisors (1).

16373715497 is an equidigital number, since it uses as much as digits as its factorization.

16373715497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3333960, while the sum is 53.

The spelling of 16373715497 in words is "sixteen billion, three hundred seventy-three million, seven hundred fifteen thousand, four hundred ninety-seven".