97094521 has 2 divisors, whose sum is σ = 97094522. Its totient is φ = 97094520.

The previous prime is 97094411. The next prime is 97094561. The reversal of 97094521 is 12549079.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50922496 + 46172025 = 7136^2 + 6795^2 .

It is a cyclic number.

It is not a de Polignac number, because 97094521 - 2²⁵ = 63540089 is a prime.

It is not a weakly prime, because it can be changed into another prime (97094561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48547260 + 48547261.

It is an arithmetic number, because the mean of its divisors is an integer number (48547261).

Almost surely, 2^97094521 is an apocalyptic number.

It is an amenable number.

97094521 is a deficient number, since it is larger than the sum of its proper divisors (1).

97094521 is an equidigital number, since it uses as much as digits as its factorization.

97094521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 97094521 is about 9853.6552101238. The cubic root of 97094521 is about 459.6192832873.

The spelling of 97094521 in words is "ninety-seven million, ninety-four thousand, five hundred twenty-one".