13907480393 has 2 divisors, whose sum is σ = 13907480394. Its totient is φ = 13907480392.

The previous prime is 13907480383. The next prime is 13907480417. The reversal of 13907480393 is 39308470931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13419600649 + 487879744 = 115843^2 + 22088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13907480393 is a prime.

It is not a weakly prime, because it can be changed into another prime (13907480333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6953740196 + 6953740197.

It is an arithmetic number, because the mean of its divisors is an integer number (6953740197).

Almost surely, 2^13907480393 is an apocalyptic number.

It is an amenable number.

13907480393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13907480393 is an equidigital number, since it uses as much as digits as its factorization.

13907480393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 13907480393 in words is "thirteen billion, nine hundred seven million, four hundred eighty thousand, three hundred ninety-three".