690327475 has 12 divisors (see below), whose sum is σ = 901059640. Its totient is φ = 523195200.

The previous prime is 690327467. The next prime is 690327481. The reversal of 690327475 is 574723096.

It is not a de Polignac number, because 690327475 - 2³ = 690327467 is a prime.

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, 726186 + ... + 727135.

Almost surely, 2^690327475 is an apocalyptic number.

690327475 is a deficient number, since it is larger than the sum of its proper divisors (210732165).

690327475 is a wasteful number, since it uses less digits than its factorization.

690327475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453350 (or 1453345 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 690327475 is about 26274.0837138044. The cubic root of 690327475 is about 883.7953648722.

The spelling of 690327475 in words is "six hundred ninety million, three hundred twenty-seven thousand, four hundred seventy-five".