97919033 has 2 divisors, whose sum is σ = 97919034. Its totient is φ = 97919032.

The previous prime is 97919021. The next prime is 97919039. The reversal of 97919033 is 33091979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64128064 + 33790969 = 8008^2 + 5813^2 .

It is a cyclic number.

It is not a de Polignac number, because 97919033 - 2¹² = 97914937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97919039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48959516 + 48959517.

It is an arithmetic number, because the mean of its divisors is an integer number (48959517).

Almost surely, 2^97919033 is an apocalyptic number.

It is an amenable number.

97919033 is a deficient number, since it is larger than the sum of its proper divisors (1).

97919033 is an equidigital number, since it uses as much as digits as its factorization.

97919033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 97919033 is about 9895.4046405390. The cubic root of 97919033 is about 460.9166237478.

The spelling of 97919033 in words is "ninety-seven million, nine hundred nineteen thousand, thirty-three".