7699961 has 2 divisors, whose sum is σ = 7699962. Its totient is φ = 7699960.

The previous prime is 7699931. The next prime is 7699973. The reversal of 7699961 is 1699967.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6786025 + 913936 = 2605^2 + 956^2 .

It is a cyclic number.

It is not a de Polignac number, because 7699961 - 2⁶ = 7699897 is a prime.

It is not a weakly prime, because it can be changed into another prime (7699931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3849980 + 3849981.

It is an arithmetic number, because the mean of its divisors is an integer number (3849981).

Almost surely, 2^7699961 is an apocalyptic number.

It is an amenable number.

7699961 is a deficient number, since it is larger than the sum of its proper divisors (1).

7699961 is an equidigital number, since it uses as much as digits as its factorization.

7699961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 47.

The square root of 7699961 is about 2774.8803577812. The cubic root of 7699961 is about 197.4677488330.

The spelling of 7699961 in words is "seven million, six hundred ninety-nine thousand, nine hundred sixty-one".