690150475 has 12 divisors (see below), whose sum is σ = 978042064. Its totient is φ = 473245920.

The previous prime is 690150469. The next prime is 690150481. The reversal of 690150475 is 574051096.

It is an interprime number because it is at equal distance from previous prime (690150469) and next prime (690150481).

It is not a de Polignac number, because 690150475 - 2³ = 690150467 is a prime.

It is a Duffinian number.

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, 1971684 + ... + 1972033.

Almost surely, 2^690150475 is an apocalyptic number.

690150475 is a deficient number, since it is larger than the sum of its proper divisors (287891589).

690150475 is a wasteful number, since it uses less digits than its factorization.

690150475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943734 (or 3943729 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 690150475 is about 26270.7151596602. The cubic root of 690150475 is about 883.7198233566.

The spelling of 690150475 in words is "six hundred ninety million, one hundred fifty thousand, four hundred seventy-five".