97427093 has 2 divisors, whose sum is σ = 97427094. Its totient is φ = 97427092.

The previous prime is 97427089. The next prime is 97427107. The reversal of 97427093 is 39072479.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94809169 + 2617924 = 9737^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 97427093 - 2² = 97427089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97427093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97427023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48713546 + 48713547.

It is an arithmetic number, because the mean of its divisors is an integer number (48713547).

Almost surely, 2^97427093 is an apocalyptic number.

It is an amenable number.

97427093 is a deficient number, since it is larger than the sum of its proper divisors (1).

97427093 is an equidigital number, since it uses as much as digits as its factorization.

97427093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 97427093 is about 9870.5163492089. The cubic root of 97427093 is about 460.1434539980.

The spelling of 97427093 in words is "ninety-seven million, four hundred twenty-seven thousand, ninety-three".