97942449 has 8 divisors (see below), whose sum is σ = 142461792. Its totient is φ = 59359040.

The previous prime is 97942447. The next prime is 97942451. The reversal of 97942449 is 94424979.

It is an interprime number because it is at equal distance from previous prime (97942447) and next prime (97942451).

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 97942449 - 2¹ = 97942447 is a prime.

It is a super-2 number, since 2×97942449² = 19185446632235202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97942398 and 97942407.

It is not an unprimeable number, because it can be changed into a prime (97942447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483944 + ... + 1484009.

It is an arithmetic number, because the mean of its divisors is an integer number (17807724).

Almost surely, 2^97942449 is an apocalyptic number.

It is an amenable number.

97942449 is a deficient number, since it is larger than the sum of its proper divisors (44519343).

97942449 is a wasteful number, since it uses less digits than its factorization.

97942449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967967.

The product of its digits is 653184, while the sum is 48.

The square root of 97942449 is about 9896.5877452787. The cubic root of 97942449 is about 460.9533614590.

The spelling of 97942449 in words is "ninety-seven million, nine hundred forty-two thousand, four hundred forty-nine".