97726271 has 2 divisors, whose sum is σ = 97726272. Its totient is φ = 97726270.

The previous prime is 97726249. The next prime is 97726283. The reversal of 97726271 is 17262779.

It is a strong prime.

It is an emirp because it is prime and its reverse (17262779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97726271 - 2¹⁰ = 97725247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97726231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48863135 + 48863136.

It is an arithmetic number, because the mean of its divisors is an integer number (48863136).

Almost surely, 2^97726271 is an apocalyptic number.

97726271 is a deficient number, since it is larger than the sum of its proper divisors (1).

97726271 is an equidigital number, since it uses as much as digits as its factorization.

97726271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 41.

The square root of 97726271 is about 9885.6598666958. The cubic root of 97726271 is about 460.6139737847.

The spelling of 97726271 in words is "ninety-seven million, seven hundred twenty-six thousand, two hundred seventy-one".