486020031157 has 2 divisors, whose sum is σ = 486020031158. Its totient is φ = 486020031156.

The previous prime is 486020031131. The next prime is 486020031247. The reversal of 486020031157 is 751130020684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368611693956 + 117408337201 = 607134^2 + 342649^2 .

It is a cyclic number.

It is not a de Polignac number, because 486020031157 - 2²³ = 486011642549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486020031457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243010015578 + 243010015579.

It is an arithmetic number, because the mean of its divisors is an integer number (243010015579).

Almost surely, 2^486020031157 is an apocalyptic number.

It is an amenable number.

486020031157 is a deficient number, since it is larger than the sum of its proper divisors (1).

486020031157 is an equidigital number, since it uses as much as digits as its factorization.

486020031157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 486020031157 in words is "four hundred eighty-six billion, twenty million, thirty-one thousand, one hundred fifty-seven".