690732413 has 8 divisors (see below), whose sum is σ = 801191232. Its totient is φ = 583219296.

The previous prime is 690732409. The next prime is 690732439. The reversal of 690732413 is 314237096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 690732413 - 2² = 690732409 is a prime.

It is a super-2 number, since 2×690732413² = 954222532737605138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690731413) 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 in 7 ways as a sum of consecutive naturals, for example, 735920 + ... + 736857.

It is an arithmetic number, because the mean of its divisors is an integer number (100148904).

Almost surely, 2^690732413 is an apocalyptic number.

It is an amenable number.

690732413 is a deficient number, since it is larger than the sum of its proper divisors (110458819).

690732413 is a wasteful number, since it uses less digits than its factorization.

690732413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472851.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 690732413 is about 26281.7886187375. The cubic root of 690732413 is about 883.9681390925.

The spelling of 690732413 in words is "six hundred ninety million, seven hundred thirty-two thousand, four hundred thirteen".