2961501397 has 2 divisors, whose sum is σ = 2961501398. Its totient is φ = 2961501396.

The previous prime is 2961501379. The next prime is 2961501409. The reversal of 2961501397 is 7931051692.

Together with previous prime (2961501379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1751087716 + 1210413681 = 41846^2 + 34791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2961501397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961571397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480750698 + 1480750699.

It is an arithmetic number, because the mean of its divisors is an integer number (1480750699).

Almost surely, 2^2961501397 is an apocalyptic number.

It is an amenable number.

2961501397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961501397 is an equidigital number, since it uses as much as digits as its factorization.

2961501397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 2961501397 is about 54419.6783985352. The cubic root of 2961501397 is about 1436.0535908815.

The spelling of 2961501397 in words is "two billion, nine hundred sixty-one million, five hundred one thousand, three hundred ninety-seven".