13557294703 has 2 divisors, whose sum is σ = 13557294704. Its totient is φ = 13557294702.

The previous prime is 13557294701. The next prime is 13557294721. The reversal of 13557294703 is 30749275531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13557294703 - 2¹ = 13557294701 is a prime.

Together with 13557294701, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13557294701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6778647351 + 6778647352.

It is an arithmetic number, because the mean of its divisors is an integer number (6778647352).

Almost surely, 2^13557294703 is an apocalyptic number.

13557294703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13557294703 is an equidigital number, since it uses as much as digits as its factorization.

13557294703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 13557294703 in words is "thirteen billion, five hundred fifty-seven million, two hundred ninety-four thousand, seven hundred three".