16339410431 has 2 divisors, whose sum is σ = 16339410432. Its totient is φ = 16339410430.

The previous prime is 16339410401. The next prime is 16339410433. The reversal of 16339410431 is 13401493361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16339410431 is a prime.

It is a super-2 number, since 2×16339410431² (a number of 21 digits) contains 22 as substring.

Together with 16339410433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16339410391 and 16339410400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16339410433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8169705215 + 8169705216.

It is an arithmetic number, because the mean of its divisors is an integer number (8169705216).

Almost surely, 2^16339410431 is an apocalyptic number.

16339410431 is a deficient number, since it is larger than the sum of its proper divisors (1).

16339410431 is an equidigital number, since it uses as much as digits as its factorization.

16339410431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 16339410431 in words is "sixteen billion, three hundred thirty-nine million, four hundred ten thousand, four hundred thirty-one".