97189801401 has 64 divisors (see below), whose sum is σ = 165985376256. Its totient is φ = 49113177600.

The previous prime is 97189801327. The next prime is 97189801409. The reversal of 97189801401 is 10410898179.

It is not a de Polignac number, because 97189801401 - 2⁷ = 97189801273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97189801409) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3271651 + ... + 3301223.

It is an arithmetic number, because the mean of its divisors is an integer number (2593521504).

Almost surely, 2^97189801401 is an apocalyptic number.

It is an amenable number.

97189801401 is a deficient number, since it is larger than the sum of its proper divisors (68795574855).

97189801401 is a wasteful number, since it uses less digits than its factorization.

97189801401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29982.

The product of its (nonzero) digits is 145152, while the sum is 48.

The spelling of 97189801401 in words is "ninety-seven billion, one hundred eighty-nine million, eight hundred one thousand, four hundred one".