690276211 has 6 divisors (see below), whose sum is σ = 733269500. Its totient is φ = 649671456.

The previous prime is 690276203. The next prime is 690276217. The reversal of 690276211 is 112672096.

690276211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 690276211 - 2³ = 690276203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (690276217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1193961 + ... + 1194538.

Almost surely, 2^690276211 is an apocalyptic number.

690276211 is a deficient number, since it is larger than the sum of its proper divisors (42993289).

690276211 is a wasteful number, since it uses less digits than its factorization.

690276211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388533 (or 2388516 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 690276211 is about 26273.1081336031. The cubic root of 690276211 is about 883.7734873291.

The spelling of 690276211 in words is "six hundred ninety million, two hundred seventy-six thousand, two hundred eleven".