97293121 has 2 divisors, whose sum is σ = 97293122. Its totient is φ = 97293120.

The previous prime is 97293083. The next prime is 97293127. The reversal of 97293121 is 12139279.

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., 52403121 + 44890000 = 7239^2 + 6700^2 .

It is a cyclic number.

It is not a de Polignac number, because 97293121 - 2¹⁷ = 97162049 is a prime.

It is not a weakly prime, because it can be changed into another prime (97293127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48646560 + 48646561.

It is an arithmetic number, because the mean of its divisors is an integer number (48646561).

Almost surely, 2^97293121 is an apocalyptic number.

It is an amenable number.

97293121 is a deficient number, since it is larger than the sum of its proper divisors (1).

97293121 is an equidigital number, since it uses as much as digits as its factorization.

97293121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 97293121 is about 9863.7275408438. The cubic root of 97293121 is about 459.9324428198.

The spelling of 97293121 in words is "ninety-seven million, two hundred ninety-three thousand, one hundred twenty-one".