9676695139 has 2 divisors, whose sum is σ = 9676695140. Its totient is φ = 9676695138.

The previous prime is 9676695131. The next prime is 9676695209. The reversal of 9676695139 is 9315966769.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9676695139 - 2³ = 9676695131 is a prime.

It is not a weakly prime, because it can be changed into another prime (9676695131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4838347569 + 4838347570.

It is an arithmetic number, because the mean of its divisors is an integer number (4838347570).

Almost surely, 2^9676695139 is an apocalyptic number.

9676695139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9676695139 is an equidigital number, since it uses as much as digits as its factorization.

9676695139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16533720, while the sum is 61.

The square root of 9676695139 is about 98370.1943629268. The cubic root of 9676695139 is about 2130.9619068577.

The spelling of 9676695139 in words is "nine billion, six hundred seventy-six million, six hundred ninety-five thousand, one hundred thirty-nine".