13365338407 has 2 divisors, whose sum is σ = 13365338408. Its totient is φ = 13365338406.

The previous prime is 13365338339. The next prime is 13365338423. The reversal of 13365338407 is 70483356331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13365338407 - 2⁷ = 13365338279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13365338507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6682669203 + 6682669204.

It is an arithmetic number, because the mean of its divisors is an integer number (6682669204).

Almost surely, 2^13365338407 is an apocalyptic number.

13365338407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13365338407 is an equidigital number, since it uses as much as digits as its factorization.

13365338407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 13365338407 in words is "thirteen billion, three hundred sixty-five million, three hundred thirty-eight thousand, four hundred seven".