609091010 has 24 divisors (see below), whose sum is σ = 1205096508. Its totient is φ = 221487200.

The previous prime is 609090967. The next prime is 609091061. The reversal of 609091010 is 10190906.

It can be written as a sum of positive squares in 2 ways, for example, as 518973961 + 90117049 = 22781^2 + 9493^2 .

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, 250481 + ... + 252900.

Almost surely, 2^609091010 is an apocalyptic number.

609091010 is a deficient number, since it is larger than the sum of its proper divisors (596005498).

609091010 is a wasteful number, since it uses less digits than its factorization.

609091010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503410 (or 503399 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 609091010 is about 24679.7692452746. The cubic root of 609091010 is about 847.6711383898.

The spelling of 609091010 in words is "six hundred nine million, ninety-one thousand, ten".