58561320847 has 2 divisors, whose sum is σ = 58561320848. Its totient is φ = 58561320846.

The previous prime is 58561320821. The next prime is 58561320893. The reversal of 58561320847 is 74802316585.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58561320847 - 2²³ = 58552932239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58561320847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58561330847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29280660423 + 29280660424.

It is an arithmetic number, because the mean of its divisors is an integer number (29280660424).

Almost surely, 2^58561320847 is an apocalyptic number.

58561320847 is a deficient number, since it is larger than the sum of its proper divisors (1).

58561320847 is an equidigital number, since it uses as much as digits as its factorization.

58561320847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 58561320847 in words is "fifty-eight billion, five hundred sixty-one million, three hundred twenty thousand, eight hundred forty-seven".