16915333087 has 2 divisors, whose sum is σ = 16915333088. Its totient is φ = 16915333086.

The previous prime is 16915333079. The next prime is 16915333133. The reversal of 16915333087 is 78033351961.

It is an a-pointer prime, because the next prime (16915333133) can be obtained adding 16915333087 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16915333087 - 2³ = 16915333079 is a prime.

It is a super-2 number, since 2×16915333087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16915333027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8457666543 + 8457666544.

It is an arithmetic number, because the mean of its divisors is an integer number (8457666544).

Almost surely, 2^16915333087 is an apocalyptic number.

16915333087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16915333087 is an equidigital number, since it uses as much as digits as its factorization.

16915333087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 16915333087 in words is "sixteen billion, nine hundred fifteen million, three hundred thirty-three thousand, eighty-seven".