112620617477 has 2 divisors, whose sum is σ = 112620617478. Its totient is φ = 112620617476.

The previous prime is 112620617453. The next prime is 112620617507. The reversal of 112620617477 is 774716026211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68912025121 + 43708592356 = 262511^2 + 209066^2 .

It is a cyclic number.

It is not a de Polignac number, because 112620617477 - 2¹⁶ = 112620551941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112620617437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56310308738 + 56310308739.

It is an arithmetic number, because the mean of its divisors is an integer number (56310308739).

Almost surely, 2^112620617477 is an apocalyptic number.

It is an amenable number.

112620617477 is a deficient number, since it is larger than the sum of its proper divisors (1).

112620617477 is an equidigital number, since it uses as much as digits as its factorization.

112620617477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 112620617477 in words is "one hundred twelve billion, six hundred twenty million, six hundred seventeen thousand, four hundred seventy-seven".