2961373693 has 2 divisors, whose sum is σ = 2961373694. Its totient is φ = 2961373692.

The previous prime is 2961373661. The next prime is 2961373747. The reversal of 2961373693 is 3963731692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913362564 + 1048011129 = 43742^2 + 32373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961373693 - 2⁵ = 2961373661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961373643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480686846 + 1480686847.

It is an arithmetic number, because the mean of its divisors is an integer number (1480686847).

Almost surely, 2^2961373693 is an apocalyptic number.

It is an amenable number.

2961373693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961373693 is an equidigital number, since it uses as much as digits as its factorization.

2961373693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 49.

The square root of 2961373693 is about 54418.5050603193. The cubic root of 2961373693 is about 1436.0329490517.

The spelling of 2961373693 in words is "two billion, nine hundred sixty-one million, three hundred seventy-three thousand, six hundred ninety-three".