961334237 has 2 divisors, whose sum is σ = 961334238. Its totient is φ = 961334236.

The previous prime is 961334219. The next prime is 961334239. The reversal of 961334237 is 732433169.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723125881 + 238208356 = 26891^2 + 15434^2 .

It is a cyclic number.

It is not a de Polignac number, because 961334237 - 2¹⁰ = 961333213 is a prime.

Together with 961334239, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 961334237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961334239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480667118 + 480667119.

It is an arithmetic number, because the mean of its divisors is an integer number (480667119).

Almost surely, 2^961334237 is an apocalyptic number.

It is an amenable number.

961334237 is a deficient number, since it is larger than the sum of its proper divisors (1).

961334237 is an equidigital number, since it uses as much as digits as its factorization.

961334237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 961334237 is about 31005.3904506942. The cubic root of 961334237 is about 986.9416336430.

The spelling of 961334237 in words is "nine hundred sixty-one million, three hundred thirty-four thousand, two hundred thirty-seven".