13061599 has 2 divisors, whose sum is σ = 13061600. Its totient is φ = 13061598.

The previous prime is 13061561. The next prime is 13061611. The reversal of 13061599 is 99516031.

It is a strong prime.

It is an emirp because it is prime and its reverse (99516031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13061599 - 2⁷ = 13061471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10061599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6530799 + 6530800.

It is an arithmetic number, because the mean of its divisors is an integer number (6530800).

Almost surely, 2^13061599 is an apocalyptic number.

13061599 is a deficient number, since it is larger than the sum of its proper divisors (1).

13061599 is an equidigital number, since it uses as much as digits as its factorization.

13061599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 13061599 is about 3614.0834246044. The cubic root of 13061599 is about 235.5042679945.

The spelling of 13061599 in words is "thirteen million, sixty-one thousand, five hundred ninety-nine".