464088712781 has 2 divisors, whose sum is σ = 464088712782. Its totient is φ = 464088712780.

The previous prime is 464088712739. The next prime is 464088712793. The reversal of 464088712781 is 187217880464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346607722756 + 117480990025 = 588734^2 + 342755^2 .

It is a cyclic number.

It is not a de Polignac number, because 464088712781 - 2³⁴ = 446908843597 is a prime.

It is a super-2 number, since 2×464088712781² (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 (464088712721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232044356390 + 232044356391.

It is an arithmetic number, because the mean of its divisors is an integer number (232044356391).

Almost surely, 2^464088712781 is an apocalyptic number.

It is an amenable number.

464088712781 is a deficient number, since it is larger than the sum of its proper divisors (1).

464088712781 is an equidigital number, since it uses as much as digits as its factorization.

464088712781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4816896, while the sum is 56.

The spelling of 464088712781 in words is "four hundred sixty-four billion, eighty-eight million, seven hundred twelve thousand, seven hundred eighty-one".