16915000451 has 2 divisors, whose sum is σ = 16915000452. Its totient is φ = 16915000450.

The previous prime is 16915000447. The next prime is 16915000481. The reversal of 16915000451 is 15400051961.

16915000451 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 is a cyclic number.

It is not a de Polignac number, because 16915000451 - 2² = 16915000447 is a prime.

It is a super-2 number, since 2×16915000451² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16915000481) 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, 8457500225 + 8457500226.

It is an arithmetic number, because the mean of its divisors is an integer number (8457500226).

Almost surely, 2^16915000451 is an apocalyptic number.

16915000451 is a deficient number, since it is larger than the sum of its proper divisors (1).

16915000451 is an equidigital number, since it uses as much as digits as its factorization.

16915000451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 16915000451 in words is "sixteen billion, nine hundred fifteen million, four hundred fifty-one", and thus it is an aban number.