849469475 has 12 divisors (see below), whose sum is σ = 1053812760. Its totient is φ = 679272000.

The previous prime is 849469457. The next prime is 849469501. The reversal of 849469475 is 574964948.

It is a de Polignac number, because none of the positive numbers 2^k-849469475 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 849469475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62000 + ... + 74450.

It is an arithmetic number, because the mean of its divisors is an integer number (87817730).

Almost surely, 2^849469475 is an apocalyptic number.

849469475 is a deficient number, since it is larger than the sum of its proper divisors (204343285).

849469475 is a wasteful number, since it uses less digits than its factorization.

849469475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190 (or 15185 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 849469475 is about 29145.6596254056. The cubic root of 849469475 is about 947.0711179417.

The spelling of 849469475 in words is "eight hundred forty-nine million, four hundred sixty-nine thousand, four hundred seventy-five".