690954113 has 2 divisors, whose sum is σ = 690954114. Its totient is φ = 690954112.

The previous prime is 690954101. The next prime is 690954211. The reversal of 690954113 is 311459096.

690954113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568917904 + 122036209 = 23852^2 + 11047^2 .

It is a cyclic number.

It is not a de Polignac number, because 690954113 - 2¹⁴ = 690937729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (690954413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345477056 + 345477057.

It is an arithmetic number, because the mean of its divisors is an integer number (345477057).

Almost surely, 2^690954113 is an apocalyptic number.

It is an amenable number.

690954113 is a deficient number, since it is larger than the sum of its proper divisors (1).

690954113 is an equidigital number, since it uses as much as digits as its factorization.

690954113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 690954113 is about 26286.0060298251. The cubic root of 690954113 is about 884.0627028577.

The spelling of 690954113 in words is "six hundred ninety million, nine hundred fifty-four thousand, one hundred thirteen".