464690977 has 4 divisors (see below), whose sum is σ = 464765076. Its totient is φ = 464616880.

The previous prime is 464690939. The next prime is 464690987. The reversal of 464690977 is 779096464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408080401 + 56610576 = 20201^2 + 7524^2 .

It is a cyclic number.

It is not a de Polignac number, because 464690977 - 2¹⁵ = 464658209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464690987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26674 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (116191269).

Almost surely, 2^464690977 is an apocalyptic number.

It is an amenable number.

464690977 is a deficient number, since it is larger than the sum of its proper divisors (74099).

464690977 is an equidigital number, since it uses as much as digits as its factorization.

464690977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74098.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 464690977 is about 21556.6921627600. The cubic root of 464690977 is about 774.5594315931.

The spelling of 464690977 in words is "four hundred sixty-four million, six hundred ninety thousand, nine hundred seventy-seven".