469977 has 4 divisors (see below), whose sum is σ = 626640. Its totient is φ = 313316.

The previous prime is 469969. The next prime is 469979. The reversal of 469977 is 779964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 469977 - 2³ = 469969 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (469979) 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, 78327 + ... + 78332.

It is an arithmetic number, because the mean of its divisors is an integer number (156660).

2⁴⁶⁹⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

469977 is a deficient number, since it is larger than the sum of its proper divisors (156663).

469977 is a wasteful number, since it uses less digits than its factorization.

469977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156662.

The product of its digits is 95256, while the sum is 42.

The square root of 469977 is about 685.5486853609. The cubic root of 469977 is about 77.7485326936.

The spelling of 469977 in words is "four hundred sixty-nine thousand, nine hundred seventy-seven".