469897773 has 4 divisors (see below), whose sum is σ = 626530368. Its totient is φ = 313265180.

The previous prime is 469897763. The next prime is 469897787. The reversal of 469897773 is 377798964.

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 469897773 - 2²¹ = 467800621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469897763) 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, 78316293 + ... + 78316298.

It is an arithmetic number, because the mean of its divisors is an integer number (156632592).

Almost surely, 2^469897773 is an apocalyptic number.

It is an amenable number.

469897773 is a deficient number, since it is larger than the sum of its proper divisors (156632595).

469897773 is a wasteful number, since it uses less digits than its factorization.

469897773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156632594.

The product of its digits is 16003008, while the sum is 60.

The square root of 469897773 is about 21677.1255705179. The cubic root of 469897773 is about 777.4416359383.

The spelling of 469897773 in words is "four hundred sixty-nine million, eight hundred ninety-seven thousand, seven hundred seventy-three".