961334251 has 2 divisors, whose sum is σ = 961334252. Its totient is φ = 961334250.

The previous prime is 961334239. The next prime is 961334263. The reversal of 961334251 is 152433169.

It is a balanced prime because it is at equal distance from previous prime (961334239) and next prime (961334263).

It is a cyclic number.

It is not a de Polignac number, because 961334251 - 2⁵ = 961334219 is a prime.

It is not a weakly prime, because it can be changed into another prime (961334281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480667125 + 480667126.

It is an arithmetic number, because the mean of its divisors is an integer number (480667126).

Almost surely, 2^961334251 is an apocalyptic number.

961334251 is a deficient number, since it is larger than the sum of its proper divisors (1).

961334251 is an equidigital number, since it uses as much as digits as its factorization.

961334251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 961334251 is about 31005.3906764614. The cubic root of 961334251 is about 986.9416384340.

The spelling of 961334251 in words is "nine hundred sixty-one million, three hundred thirty-four thousand, two hundred fifty-one".