97493455 has 8 divisors (see below), whose sum is σ = 117914112. Its totient is φ = 77380128.

The previous prime is 97493443. The next prime is 97493479. The reversal of 97493455 is 55439479.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97493455 - 2⁵ = 97493423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76132 + ... + 77401.

It is an arithmetic number, because the mean of its divisors is an integer number (14739264).

Almost surely, 2^97493455 is an apocalyptic number.

97493455 is a deficient number, since it is larger than the sum of its proper divisors (20420657).

97493455 is a wasteful number, since it uses less digits than its factorization.

97493455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153665.

The product of its digits is 680400, while the sum is 46.

The square root of 97493455 is about 9873.8774045458. The cubic root of 97493455 is about 460.2479051263.

The spelling of 97493455 in words is "ninety-seven million, four hundred ninety-three thousand, four hundred fifty-five".