16413682391 has 2 divisors, whose sum is σ = 16413682392. Its totient is φ = 16413682390.

The previous prime is 16413682379. The next prime is 16413682403. The reversal of 16413682391 is 19328631461.

It is a balanced prime because it is at equal distance from previous prime (16413682379) and next prime (16413682403).

It is a cyclic number.

It is not a de Polignac number, because 16413682391 - 2¹⁰ = 16413681367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16413682321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206841195 + 8206841196.

It is an arithmetic number, because the mean of its divisors is an integer number (8206841196).

Almost surely, 2^16413682391 is an apocalyptic number.

16413682391 is a deficient number, since it is larger than the sum of its proper divisors (1).

16413682391 is an equidigital number, since it uses as much as digits as its factorization.

16413682391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The spelling of 16413682391 in words is "sixteen billion, four hundred thirteen million, six hundred eighty-two thousand, three hundred ninety-one".