16977440659 has 2 divisors, whose sum is σ = 16977440660. Its totient is φ = 16977440658.

The previous prime is 16977440647. The next prime is 16977440707. The reversal of 16977440659 is 95604477961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16977440659 - 2⁹ = 16977440147 is a prime.

It is a super-3 number, since 3×16977440659³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (16977440759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8488720329 + 8488720330.

It is an arithmetic number, because the mean of its divisors is an integer number (8488720330).

Almost surely, 2^16977440659 is an apocalyptic number.

16977440659 is a deficient number, since it is larger than the sum of its proper divisors (1).

16977440659 is an equidigital number, since it uses as much as digits as its factorization.

16977440659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 16977440659 in words is "sixteen billion, nine hundred seventy-seven million, four hundred forty thousand, six hundred fifty-nine".