97590461 has 2 divisors, whose sum is σ = 97590462. Its totient is φ = 97590460.

The previous prime is 97590433. The next prime is 97590463. The reversal of 97590461 is 16409579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50324836 + 47265625 = 7094^2 + 6875^2 .

It is an emirp because it is prime and its reverse (16409579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97590461 - 2⁶ = 97590397 is a prime.

Together with 97590463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97590463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48795230 + 48795231.

It is an arithmetic number, because the mean of its divisors is an integer number (48795231).

Almost surely, 2^97590461 is an apocalyptic number.

It is an amenable number.

97590461 is a deficient number, since it is larger than the sum of its proper divisors (1).

97590461 is an equidigital number, since it uses as much as digits as its factorization.

97590461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 97590461 is about 9878.7884378602. The cubic root of 97590461 is about 460.4005034336.

The spelling of 97590461 in words is "ninety-seven million, five hundred ninety thousand, four hundred sixty-one".