97810493 has 8 divisors (see below), whose sum is σ = 108716256. Its totient is φ = 87240400.

The previous prime is 97810477. The next prime is 97810561. The reversal of 97810493 is 39401879.

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 97810493 - 2⁴ = 97810477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97810493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97810463) 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, 83303 + ... + 84468.

It is an arithmetic number, because the mean of its divisors is an integer number (13589532).

Almost surely, 2^97810493 is an apocalyptic number.

It is an amenable number.

97810493 is a deficient number, since it is larger than the sum of its proper divisors (10905763).

97810493 is a wasteful number, since it uses less digits than its factorization.

97810493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167835.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 97810493 is about 9889.9187559858. The cubic root of 97810493 is about 460.7462571876.

The spelling of 97810493 in words is "ninety-seven million, eight hundred ten thousand, four hundred ninety-three".