97795171 has 2 divisors, whose sum is σ = 97795172. Its totient is φ = 97795170.

The previous prime is 97795151. The next prime is 97795177. The reversal of 97795171 is 17159779.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97795171 - 2⁷ = 97795043 is a prime.

It is not a weakly prime, because it can be changed into another prime (97795177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48897585 + 48897586.

It is an arithmetic number, because the mean of its divisors is an integer number (48897586).

Almost surely, 2^97795171 is an apocalyptic number.

97795171 is the 5710-th hex number.

97795171 is a deficient number, since it is larger than the sum of its proper divisors (1).

97795171 is an equidigital number, since it uses as much as digits as its factorization.

97795171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138915, while the sum is 46.

The square root of 97795171 is about 9889.1440984546. The cubic root of 97795171 is about 460.7221973191.

The spelling of 97795171 in words is "ninety-seven million, seven hundred ninety-five thousand, one hundred seventy-one".