961648283 has 2 divisors, whose sum is σ = 961648284. Its totient is φ = 961648282.

The previous prime is 961648243. The next prime is 961648297. The reversal of 961648283 is 382846169.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 961648283 - 2²⁰ = 960599707 is a prime.

It is not a weakly prime, because it can be changed into another prime (961648213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480824141 + 480824142.

It is an arithmetic number, because the mean of its divisors is an integer number (480824142).

Almost surely, 2^961648283 is an apocalyptic number.

961648283 is a deficient number, since it is larger than the sum of its proper divisors (1).

961648283 is an equidigital number, since it uses as much as digits as its factorization.

961648283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 961648283 is about 31010.4544146002. The cubic root of 961648283 is about 987.0490923935.

The spelling of 961648283 in words is "nine hundred sixty-one million, six hundred forty-eight thousand, two hundred eighty-three".