97618603 has 2 divisors, whose sum is σ = 97618604. Its totient is φ = 97618602.

The previous prime is 97618583. The next prime is 97618613. The reversal of 97618603 is 30681679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97618603 - 2¹³ = 97610411 is a prime.

It is not a weakly prime, because it can be changed into another prime (97618613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48809301 + 48809302.

It is an arithmetic number, because the mean of its divisors is an integer number (48809302).

Almost surely, 2^97618603 is an apocalyptic number.

97618603 is a deficient number, since it is larger than the sum of its proper divisors (1).

97618603 is an equidigital number, since it uses as much as digits as its factorization.

97618603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 97618603 is about 9880.2127001396. The cubic root of 97618603 is about 460.4447541578. Note that the first 3 decimals are identical.

The spelling of 97618603 in words is "ninety-seven million, six hundred eighteen thousand, six hundred three".