690107211 has 6 divisors (see below), whose sum is σ = 996821540. Its totient is φ = 460071468.

The previous prime is 690107183. The next prime is 690107219. The reversal of 690107211 is 112701096.

It is not a de Polignac number, because 690107211 - 2⁶ = 690107147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690107219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38339281 + ... + 38339298.

Almost surely, 2^690107211 is an apocalyptic number.

690107211 is a deficient number, since it is larger than the sum of its proper divisors (306714329).

690107211 is a wasteful number, since it uses less digits than its factorization.

690107211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76678585 (or 76678582 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 690107211 is about 26269.8917203707. The cubic root of 690107211 is about 883.7013568265.

The spelling of 690107211 in words is "six hundred ninety million, one hundred seven thousand, two hundred eleven".