97493444 has 6 divisors (see below), whose sum is σ = 170613534. Its totient is φ = 48746720.

The previous prime is 97493443. The next prime is 97493479. The reversal of 97493444 is 44439479.

It can be written as a sum of positive squares in only one way, i.e., 75516100 + 21977344 = 8690^2 + 4688^2 .

It is a super-2 number, since 2×97493444² = 19009943245962272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97493395 and 97493404.

It is not an unprimeable number, because it can be changed into a prime (97493441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12186677 + ... + 12186684.

It is an arithmetic number, because the mean of its divisors is an integer number (28435589).

Almost surely, 2^97493444 is an apocalyptic number.

It is an amenable number.

97493444 is a deficient number, since it is larger than the sum of its proper divisors (73120090).

97493444 is a wasteful number, since it uses less digits than its factorization.

97493444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24373365 (or 24373363 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 97493444 is about 9873.8768475204. The cubic root of 97493444 is about 460.2478878167.

The spelling of 97493444 in words is "ninety-seven million, four hundred ninety-three thousand, four hundred forty-four".