97748333 has 2 divisors, whose sum is σ = 97748334. Its totient is φ = 97748332.

The previous prime is 97748311. The next prime is 97748347. The reversal of 97748333 is 33384779.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73324969 + 24423364 = 8563^2 + 4942^2 .

It is an emirp because it is prime and its reverse (33384779) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97748333 - 2²⁴ = 80971117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97748303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48874166 + 48874167.

It is an arithmetic number, because the mean of its divisors is an integer number (48874167).

Almost surely, 2^97748333 is an apocalyptic number.

It is an amenable number.

97748333 is a deficient number, since it is larger than the sum of its proper divisors (1).

97748333 is an equidigital number, since it uses as much as digits as its factorization.

97748333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 97748333 is about 9886.7756624695. The cubic root of 97748333 is about 460.6486328406.

The spelling of 97748333 in words is "ninety-seven million, seven hundred forty-eight thousand, three hundred thirty-three".