97752233 has 2 divisors, whose sum is σ = 97752234. Its totient is φ = 97752232.

The previous prime is 97752223. The next prime is 97752247. The reversal of 97752233 is 33225779.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96983104 + 769129 = 9848^2 + 877^2 .

It is an emirp because it is prime and its reverse (33225779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97752233 - 2⁴ = 97752217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (97752223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48876116 + 48876117.

It is an arithmetic number, because the mean of its divisors is an integer number (48876117).

Almost surely, 2^97752233 is an apocalyptic number.

It is an amenable number.

97752233 is a deficient number, since it is larger than the sum of its proper divisors (1).

97752233 is an equidigital number, since it uses as much as digits as its factorization.

97752233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 97752233 is about 9886.9728936616. The cubic root of 97752233 is about 460.6547591370.

The spelling of 97752233 in words is "ninety-seven million, seven hundred fifty-two thousand, two hundred thirty-three".