485087742757 has 2 divisors, whose sum is σ = 485087742758. Its totient is φ = 485087742756.

The previous prime is 485087742709. The next prime is 485087742761. The reversal of 485087742757 is 757247780584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352077276321 + 133010466436 = 593361^2 + 364706^2 .

It is a cyclic number.

It is not a de Polignac number, because 485087742757 - 2¹⁵ = 485087709989 is a prime.

It is a super-2 number, since 2×485087742757² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485087742787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242543871378 + 242543871379.

It is an arithmetic number, because the mean of its divisors is an integer number (242543871379).

Almost surely, 2^485087742757 is an apocalyptic number.

It is an amenable number.

485087742757 is a deficient number, since it is larger than the sum of its proper divisors (1).

485087742757 is an equidigital number, since it uses as much as digits as its factorization.

485087742757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122931200, while the sum is 64.

The spelling of 485087742757 in words is "four hundred eighty-five billion, eighty-seven million, seven hundred forty-two thousand, seven hundred fifty-seven".