13151350997 has 2 divisors, whose sum is σ = 13151350998. Its totient is φ = 13151350996.

The previous prime is 13151350991. The next prime is 13151351029. The reversal of 13151350997 is 79905315131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12059114596 + 1092236401 = 109814^2 + 33049^2 .

It is an emirp because it is prime and its reverse (79905315131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13151350997 - 2²⁰ = 13150302421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13151350991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575675498 + 6575675499.

It is an arithmetic number, because the mean of its divisors is an integer number (6575675499).

Almost surely, 2^13151350997 is an apocalyptic number.

It is an amenable number.

13151350997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13151350997 is an equidigital number, since it uses as much as digits as its factorization.

13151350997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127575, while the sum is 44.

The spelling of 13151350997 in words is "thirteen billion, one hundred fifty-one million, three hundred fifty thousand, nine hundred ninety-seven".