464923777 has 2 divisors, whose sum is σ = 464923778. Its totient is φ = 464923776.

The previous prime is 464923763. The next prime is 464923793. The reversal of 464923777 is 777329464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 439279681 + 25644096 = 20959^2 + 5064^2 .

It is a cyclic number.

It is not a de Polignac number, because 464923777 - 2⁷ = 464923649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464923777.

It is not a weakly prime, because it can be changed into another prime (464923747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232461888 + 232461889.

It is an arithmetic number, because the mean of its divisors is an integer number (232461889).

Almost surely, 2^464923777 is an apocalyptic number.

It is an amenable number.

464923777 is a deficient number, since it is larger than the sum of its proper divisors (1).

464923777 is an equidigital number, since it uses as much as digits as its factorization.

464923777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 49.

The square root of 464923777 is about 21562.0912019220. The cubic root of 464923777 is about 774.6887557686.

The spelling of 464923777 in words is "four hundred sixty-four million, nine hundred twenty-three thousand, seven hundred seventy-seven".