97493999 has 8 divisors (see below), whose sum is σ = 98495232. Its totient is φ = 96496920.

The previous prime is 97493983. The next prime is 97494037. The reversal of 97493999 is 99939479.

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 97493999 - 2⁴ = 97493983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97499999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67802 + ... + 69224.

It is an arithmetic number, because the mean of its divisors is an integer number (12311904).

Almost surely, 2^97493999 is an apocalyptic number.

97493999 is a deficient number, since it is larger than the sum of its proper divisors (1001233).

97493999 is a wasteful number, since it uses less digits than its factorization.

97493999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its digits is 4960116, while the sum is 59.

The square root of 97493999 is about 9873.9049519428. The cubic root of 97493999 is about 460.2487611646.

The spelling of 97493999 in words is "ninety-seven million, four hundred ninety-three thousand, nine hundred ninety-nine".