97003889 has 2 divisors, whose sum is σ = 97003890. Its totient is φ = 97003888.

The previous prime is 97003849. The next prime is 97003897. The reversal of 97003889 is 98830079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93702400 + 3301489 = 9680^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 97003889 - 2²⁰ = 95955313 is a prime.

It is a super-2 number, since 2×97003889² = 18819508962248642, which contains 22 as substring.

It is a Chen prime.

It is equal to p_5598791 and since 97003889 and 5598791 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (97003849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48501944 + 48501945.

It is an arithmetic number, because the mean of its divisors is an integer number (48501945).

Almost surely, 2^97003889 is an apocalyptic number.

It is an amenable number.

97003889 is a deficient number, since it is larger than the sum of its proper divisors (1).

97003889 is an equidigital number, since it uses as much as digits as its factorization.

97003889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 97003889 is about 9849.0552338790. The cubic root of 97003889 is about 459.4762296169.

The spelling of 97003889 in words is "ninety-seven million, three thousand, eight hundred eighty-nine".