10231961659 has 4 divisors (see below), whose sum is σ = 10238594416. Its totient is φ = 10225328904.

The previous prime is 10231961653. The next prime is 10231961699. The reversal of 10231961659 is 95616913201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10231961659 - 2¹¹ = 10231959611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231961653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314064 + ... + 3317149.

It is an arithmetic number, because the mean of its divisors is an integer number (2559648604).

Almost surely, 2^10231961659 is an apocalyptic number.

10231961659 is a deficient number, since it is larger than the sum of its proper divisors (6632757).

10231961659 is an equidigital number, since it uses as much as digits as its factorization.

10231961659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632756.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 10231961659 in words is "ten billion, two hundred thirty-one million, nine hundred sixty-one thousand, six hundred fifty-nine".