469400977 has 4 divisors (see below), whose sum is σ = 484542976. Its totient is φ = 454258980.

The previous prime is 469400963. The next prime is 469400999. The reversal of 469400977 is 779004964.

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 469400977 - 2⁷ = 469400849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469400777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7570953 + ... + 7571014.

It is an arithmetic number, because the mean of its divisors is an integer number (121135744).

Almost surely, 2^469400977 is an apocalyptic number.

It is an amenable number.

469400977 is a deficient number, since it is larger than the sum of its proper divisors (15141999).

469400977 is a wasteful number, since it uses less digits than its factorization.

469400977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15141998.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 469400977 is about 21665.6635485738. The cubic root of 469400977 is about 777.1675578231.

The spelling of 469400977 in words is "four hundred sixty-nine million, four hundred thousand, nine hundred seventy-seven".