469217494 has 4 divisors (see below), whose sum is σ = 703826244. Its totient is φ = 234608746.

The previous prime is 469217491. The next prime is 469217557. The reversal of 469217494 is 494712964.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469217491) 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 as a sum of consecutive naturals, namely, 117304372 + ... + 117304375.

It is an arithmetic number, because the mean of its divisors is an integer number (175956561).

Almost surely, 2^469217494 is an apocalyptic number.

469217494 is a deficient number, since it is larger than the sum of its proper divisors (234608750).

469217494 is a wasteful number, since it uses less digits than its factorization.

469217494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234608749.

The product of its digits is 435456, while the sum is 46.

The square root of 469217494 is about 21661.4287155764. The cubic root of 469217494 is about 777.0662829176.

The spelling of 469217494 in words is "four hundred sixty-nine million, two hundred seventeen thousand, four hundred ninety-four".