961311301 has 2 divisors, whose sum is σ = 961311302. Its totient is φ = 961311300.

The previous prime is 961311287. The next prime is 961311331. The reversal of 961311301 is 103113169.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 655411201 + 305900100 = 25601^2 + 17490^2 .

It is an emirp because it is prime and its reverse (103113169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961311301 - 2¹⁷ = 961180229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961311331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480655650 + 480655651.

It is an arithmetic number, because the mean of its divisors is an integer number (480655651).

Almost surely, 2^961311301 is an apocalyptic number.

It is an amenable number.

961311301 is a deficient number, since it is larger than the sum of its proper divisors (1).

961311301 is an equidigital number, since it uses as much as digits as its factorization.

961311301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 961311301 is about 31005.0205773194. The cubic root of 961311301 is about 986.9337845958.

The spelling of 961311301 in words is "nine hundred sixty-one million, three hundred eleven thousand, three hundred one".