13000662487 has 2 divisors, whose sum is σ = 13000662488. Its totient is φ = 13000662486.

The previous prime is 13000662481. The next prime is 13000662523. The reversal of 13000662487 is 78426600031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13000662487 - 2¹⁹ = 13000138199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13000662481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500331243 + 6500331244.

It is an arithmetic number, because the mean of its divisors is an integer number (6500331244).

Almost surely, 2^13000662487 is an apocalyptic number.

13000662487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000662487 is an equidigital number, since it uses as much as digits as its factorization.

13000662487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 13000662487 in words is "thirteen billion, six hundred sixty-two thousand, four hundred eighty-seven".