16465063399 has 2 divisors, whose sum is σ = 16465063400. Its totient is φ = 16465063398.

The previous prime is 16465063309. The next prime is 16465063409. The reversal of 16465063399 is 99336056461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16465063399 - 2²⁹ = 15928192487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16465063309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8232531699 + 8232531700.

It is an arithmetic number, because the mean of its divisors is an integer number (8232531700).

Almost surely, 2^16465063399 is an apocalyptic number.

16465063399 is a deficient number, since it is larger than the sum of its proper divisors (1).

16465063399 is an equidigital number, since it uses as much as digits as its factorization.

16465063399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 16465063399 in words is "sixteen billion, four hundred sixty-five million, sixty-three thousand, three hundred ninety-nine".