97234091 has 2 divisors, whose sum is σ = 97234092. Its totient is φ = 97234090.

The previous prime is 97234063. The next prime is 97234097. The reversal of 97234091 is 19043279.

It is a strong prime.

It is an emirp because it is prime and its reverse (19043279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97234091 - 2¹⁰ = 97233067 is a prime.

It is not a weakly prime, because it can be changed into another prime (97234097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48617045 + 48617046.

It is an arithmetic number, because the mean of its divisors is an integer number (48617046).

Almost surely, 2^97234091 is an apocalyptic number.

97234091 is a deficient number, since it is larger than the sum of its proper divisors (1).

97234091 is an equidigital number, since it uses as much as digits as its factorization.

97234091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 97234091 is about 9860.7348103476. The cubic root of 97234091 is about 459.8394067638.

The spelling of 97234091 in words is "ninety-seven million, two hundred thirty-four thousand, ninety-one".