469774935421 has 8 divisors (see below), whose sum is σ = 512504146944. Its totient is φ = 427049457120.

The previous prime is 469774935397. The next prime is 469774935433. The reversal of 469774935421 is 124539477964.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 469774935421 - 2⁷ = 469774935293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469774935421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469774935451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666880 + ... + 1176553.

It is an arithmetic number, because the mean of its divisors is an integer number (64063018368).

Almost surely, 2^469774935421 is an apocalyptic number.

It is an amenable number.

469774935421 is a deficient number, since it is larger than the sum of its proper divisors (42729211523).

469774935421 is a wasteful number, since it uses less digits than its factorization.

469774935421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866611.

The product of its digits is 45722880, while the sum is 61.

The spelling of 469774935421 in words is "four hundred sixty-nine billion, seven hundred seventy-four million, nine hundred thirty-five thousand, four hundred twenty-one".