97493649 has 8 divisors (see below), whose sum is σ = 141808992. Its totient is φ = 59087040.

The previous prime is 97493609. The next prime is 97493653. The reversal of 97493649 is 94639479.

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

It is not a de Polignac number, because 97493649 - 2⁸ = 97493393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97493609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477144 + ... + 1477209.

It is an arithmetic number, because the mean of its divisors is an integer number (17726124).

Almost surely, 2^97493649 is an apocalyptic number.

It is an amenable number.

97493649 is a deficient number, since it is larger than the sum of its proper divisors (44315343).

97493649 is a wasteful number, since it uses less digits than its factorization.

97493649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954367.

The product of its digits is 1469664, while the sum is 51.

The square root of 97493649 is about 9873.8872284425. The cubic root of 97493649 is about 460.2482104050.

The spelling of 97493649 in words is "ninety-seven million, four hundred ninety-three thousand, six hundred forty-nine".