4591825161877 has 2 divisors, whose sum is σ = 4591825161878. Its totient is φ = 4591825161876.

The previous prime is 4591825161797. The next prime is 4591825161893. The reversal of 4591825161877 is 7781615281954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4525430817636 + 66394344241 = 2127306^2 + 257671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4591825161877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4591825161277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295912580938 + 2295912580939.

It is an arithmetic number, because the mean of its divisors is an integer number (2295912580939).

Almost surely, 2^{4591825161877} is an apocalyptic number.

It is an amenable number.

4591825161877 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591825161877 is an equidigital number, since it uses as much as digits as its factorization.

4591825161877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 64.

The spelling of 4591825161877 in words is "four trillion, five hundred ninety-one billion, eight hundred twenty-five million, one hundred sixty-one thousand, eight hundred seventy-seven".