13349770507 has 2 divisors, whose sum is σ = 13349770508. Its totient is φ = 13349770506.

The previous prime is 13349770487. The next prime is 13349770513. The reversal of 13349770507 is 70507794331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13349770507 is a prime.

It is not a weakly prime, because it can be changed into another prime (13349770807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6674885253 + 6674885254.

It is an arithmetic number, because the mean of its divisors is an integer number (6674885254).

Almost surely, 2^13349770507 is an apocalyptic number.

13349770507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13349770507 is an equidigital number, since it uses as much as digits as its factorization.

13349770507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 46.

The spelling of 13349770507 in words is "thirteen billion, three hundred forty-nine million, seven hundred seventy thousand, five hundred seven".