5122470121477 has 2 divisors, whose sum is σ = 5122470121478. Its totient is φ = 5122470121476.

The previous prime is 5122470121471. The next prime is 5122470121487. The reversal of 5122470121477 is 7741210742215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3252662748196 + 1869807373281 = 1803514^2 + 1367409^2 .

It is a cyclic number.

It is not a de Polignac number, because 5122470121477 - 2²⁷ = 5122335903749 is a prime.

It is a super-2 number, since 2×5122470121477² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5122470121471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561235060738 + 2561235060739.

It is an arithmetic number, because the mean of its divisors is an integer number (2561235060739).

Almost surely, 2^{5122470121477} is an apocalyptic number.

It is an amenable number.

5122470121477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5122470121477 is an equidigital number, since it uses as much as digits as its factorization.

5122470121477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 219520, while the sum is 43.

The spelling of 5122470121477 in words is "five trillion, one hundred twenty-two billion, four hundred seventy million, one hundred twenty-one thousand, four hundred seventy-seven".