97454439 has 24 divisors (see below), whose sum is σ = 150986160. Its totient is φ = 60383232.

The previous prime is 97454431. The next prime is 97454443. The reversal of 97454439 is 93445479.

It is a happy number.

97454439 is a `hidden beast` number, since 9 + 74 + 544 + 39 = 666.

It is not a de Polignac number, because 97454439 - 2³ = 97454431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97454394 and 97454403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97454431) 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, 3687 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (6291090).

Almost surely, 2^97454439 is an apocalyptic number.

97454439 is a deficient number, since it is larger than the sum of its proper divisors (53531721).

97454439 is a wasteful number, since it uses less digits than its factorization.

97454439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10831 (or 10828 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 97454439 is about 9871.9014885685. The cubic root of 97454439 is about 460.1865012498.

The spelling of 97454439 in words is "ninety-seven million, four hundred fifty-four thousand, four hundred thirty-nine".