13342503997 has 2 divisors, whose sum is σ = 13342503998. Its totient is φ = 13342503996.

The previous prime is 13342503983. The next prime is 13342504003. The reversal of 13342503997 is 79930524331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8737388676 + 4605115321 = 93474^2 + 67861^2 .

It is a cyclic number.

It is not a de Polignac number, because 13342503997 - 2⁷ = 13342503869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13342503197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671251998 + 6671251999.

It is an arithmetic number, because the mean of its divisors is an integer number (6671251999).

Almost surely, 2^13342503997 is an apocalyptic number.

It is an amenable number.

13342503997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13342503997 is an equidigital number, since it uses as much as digits as its factorization.

13342503997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 46.

The spelling of 13342503997 in words is "thirteen billion, three hundred forty-two million, five hundred three thousand, nine hundred ninety-seven".