97801119 has 24 divisors (see below), whose sum is σ = 161087472. Its totient is φ = 56643840.

The previous prime is 97801097. The next prime is 97801127. The reversal of 97801119 is 91110879.

It is not a de Polignac number, because 97801119 - 2⁵ = 97801087 is a prime.

It is a super-2 number, since 2×97801119² = 19130117755304322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97801139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22597 + ... + 26574.

It is an arithmetic number, because the mean of its divisors is an integer number (6711978).

Almost surely, 2^97801119 is an apocalyptic number.

97801119 is a deficient number, since it is larger than the sum of its proper divisors (63286353).

97801119 is a wasteful number, since it uses less digits than its factorization.

97801119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49207 (or 49204 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 36.

The square root of 97801119 is about 9889.4448276938. Note that the first 3 decimals coincide. The cubic root of 97801119 is about 460.7315376578.

The spelling of 97801119 in words is "ninety-seven million, eight hundred one thousand, one hundred nineteen".