97775371 has 2 divisors, whose sum is σ = 97775372. Its totient is φ = 97775370.

The previous prime is 97775357. The next prime is 97775389. The reversal of 97775371 is 17357779.

It is a weak prime.

It is an emirp because it is prime and its reverse (17357779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97775371 - 2⁷ = 97775243 is a prime.

It is not a weakly prime, because it can be changed into another prime (97775341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48887685 + 48887686.

It is an arithmetic number, because the mean of its divisors is an integer number (48887686).

Almost surely, 2^97775371 is an apocalyptic number.

97775371 is a deficient number, since it is larger than the sum of its proper divisors (1).

97775371 is an equidigital number, since it uses as much as digits as its factorization.

97775371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324135, while the sum is 46.

The square root of 97775371 is about 9888.1429500185. The cubic root of 97775371 is about 460.6911020031.

The spelling of 97775371 in words is "ninety-seven million, seven hundred seventy-five thousand, three hundred seventy-one".