97399033 has 2 divisors, whose sum is σ = 97399034. Its totient is φ = 97399032.

The previous prime is 97399013. The next prime is 97399037. The reversal of 97399033 is 33099379.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97377424 + 21609 = 9868^2 + 147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97399033 is a prime.

It is not a weakly prime, because it can be changed into another prime (97399037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48699516 + 48699517.

It is an arithmetic number, because the mean of its divisors is an integer number (48699517).

Almost surely, 2^97399033 is an apocalyptic number.

It is an amenable number.

97399033 is a deficient number, since it is larger than the sum of its proper divisors (1).

97399033 is an equidigital number, since it uses as much as digits as its factorization.

97399033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781, while the sum is 43.

The square root of 97399033 is about 9869.0948419802. The cubic root of 97399033 is about 460.0992744149.

The spelling of 97399033 in words is "ninety-seven million, three hundred ninety-nine thousand, thirty-three".