961937701 has 2 divisors, whose sum is σ = 961937702. Its totient is φ = 961937700.

The previous prime is 961937677. The next prime is 961937737. The reversal of 961937701 is 107739169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 944087076 + 17850625 = 30726^2 + 4225^2 .

It is an emirp because it is prime and its reverse (107739169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961937701 - 2⁹ = 961937189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961937771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480968850 + 480968851.

It is an arithmetic number, because the mean of its divisors is an integer number (480968851).

Almost surely, 2^961937701 is an apocalyptic number.

It is an amenable number.

961937701 is a deficient number, since it is larger than the sum of its proper divisors (1).

961937701 is an equidigital number, since it uses as much as digits as its factorization.

961937701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 961937701 is about 31015.1205220937. The cubic root of 961937701 is about 987.1481033402.

The spelling of 961937701 in words is "nine hundred sixty-one million, nine hundred thirty-seven thousand, seven hundred one".