97961371 has 2 divisors, whose sum is σ = 97961372. Its totient is φ = 97961370.

The previous prime is 97961317. The next prime is 97961387. The reversal of 97961371 is 17316979.

Together with previous prime (97961317) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97961371 - 2¹³ = 97953179 is a prime.

It is not a weakly prime, because it can be changed into another prime (97961671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48980685 + 48980686.

It is an arithmetic number, because the mean of its divisors is an integer number (48980686).

Almost surely, 2^97961371 is an apocalyptic number.

97961371 is a deficient number, since it is larger than the sum of its proper divisors (1).

97961371 is an equidigital number, since it uses as much as digits as its factorization.

97961371 is an evil number, because the sum of its binary digits is even.

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

The square root of 97961371 is about 9897.5436851777. The cubic root of 97961371 is about 460.9830441892.

The spelling of 97961371 in words is "ninety-seven million, nine hundred sixty-one thousand, three hundred seventy-one".