61047306599 has 2 divisors, whose sum is σ = 61047306600. Its totient is φ = 61047306598.

The previous prime is 61047306587. The next prime is 61047306653. The reversal of 61047306599 is 99560374016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61047306599 - 2²⁰ = 61046258023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61047306559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30523653299 + 30523653300.

It is an arithmetic number, because the mean of its divisors is an integer number (30523653300).

Almost surely, 2^61047306599 is an apocalyptic number.

61047306599 is a deficient number, since it is larger than the sum of its proper divisors (1).

61047306599 is an equidigital number, since it uses as much as digits as its factorization.

61047306599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 61047306599 in words is "sixty-one billion, forty-seven million, three hundred six thousand, five hundred ninety-nine".