97654493 has 2 divisors, whose sum is σ = 97654494. Its totient is φ = 97654492.

The previous prime is 97654463. The next prime is 97654519. The reversal of 97654493 is 39445679.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72624484 + 25030009 = 8522^2 + 5003^2 .

It is a cyclic number.

It is not a de Polignac number, because 97654493 - 2¹⁴ = 97638109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97654423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48827246 + 48827247.

It is an arithmetic number, because the mean of its divisors is an integer number (48827247).

Almost surely, 2^97654493 is an apocalyptic number.

It is an amenable number.

97654493 is a deficient number, since it is larger than the sum of its proper divisors (1).

97654493 is an equidigital number, since it uses as much as digits as its factorization.

97654493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 97654493 is about 9882.0287896767. The cubic root of 97654493 is about 460.5011755670.

The spelling of 97654493 in words is "ninety-seven million, six hundred fifty-four thousand, four hundred ninety-three".