13405070351 has 2 divisors, whose sum is σ = 13405070352. Its totient is φ = 13405070350.

The previous prime is 13405070347. The next prime is 13405070353. The reversal of 13405070351 is 15307050431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13405070351 - 2² = 13405070347 is a prime.

It is a super-2 number, since 2×13405070351² (a number of 21 digits) contains 22 as substring.

Together with 13405070353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13405070353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6702535175 + 6702535176.

It is an arithmetic number, because the mean of its divisors is an integer number (6702535176).

Almost surely, 2^13405070351 is an apocalyptic number.

13405070351 is a deficient number, since it is larger than the sum of its proper divisors (1).

13405070351 is an equidigital number, since it uses as much as digits as its factorization.

13405070351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 13405070351 in words is "thirteen billion, four hundred five million, seventy thousand, three hundred fifty-one".