16339410401 has 2 divisors, whose sum is σ = 16339410402. Its totient is φ = 16339410400.

The previous prime is 16339410397. The next prime is 16339410431. The reversal of 16339410401 is 10401493361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16339230625 + 179776 = 127825^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 16339410401 - 2² = 16339410397 is a prime.

It is not a weakly prime, because it can be changed into another prime (16339410431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8169705200 + 8169705201.

It is an arithmetic number, because the mean of its divisors is an integer number (8169705201).

Almost surely, 2^16339410401 is an apocalyptic number.

It is an amenable number.

16339410401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16339410401 is an equidigital number, since it uses as much as digits as its factorization.

16339410401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 16339410401 in words is "sixteen billion, three hundred thirty-nine million, four hundred ten thousand, four hundred one".