13098587 has 2 divisors, whose sum is σ = 13098588. Its totient is φ = 13098586.

The previous prime is 13098583. The next prime is 13098601. The reversal of 13098587 is 78589031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13098587 - 2² = 13098583 is a prime.

It is not a weakly prime, because it can be changed into another prime (13098583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549293 + 6549294.

It is an arithmetic number, because the mean of its divisors is an integer number (6549294).

Almost surely, 2^13098587 is an apocalyptic number.

13098587 is a deficient number, since it is larger than the sum of its proper divisors (1).

13098587 is an equidigital number, since it uses as much as digits as its factorization.

13098587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 13098587 is about 3619.1970103878. The cubic root of 13098587 is about 235.7263597995.

It can be divided in two parts, 130985 and 87, that added together give a 17-th power (131072 = 2¹⁷).

The spelling of 13098587 in words is "thirteen million, ninety-eight thousand, five hundred eighty-seven".