58172820359 has 2 divisors, whose sum is σ = 58172820360. Its totient is φ = 58172820358.

The previous prime is 58172820347. The next prime is 58172820397. The reversal of 58172820359 is 95302827185.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58172820359 - 2¹⁶ = 58172754823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58172840359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29086410179 + 29086410180.

It is an arithmetic number, because the mean of its divisors is an integer number (29086410180).

Almost surely, 2^58172820359 is an apocalyptic number.

58172820359 is a deficient number, since it is larger than the sum of its proper divisors (1).

58172820359 is an equidigital number, since it uses as much as digits as its factorization.

58172820359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 58172820359 in words is "fifty-eight billion, one hundred seventy-two million, eight hundred twenty thousand, three hundred fifty-nine".