97663042 has 4 divisors (see below), whose sum is σ = 146494566. Its totient is φ = 48831520.

The previous prime is 97663009. The next prime is 97663043. The reversal of 97663042 is 24036679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64496961 + 33166081 = 8031^2 + 5759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97662992 and 97663010.

It is not an unprimeable number, because it can be changed into a prime (97663043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24415759 + ... + 24415762.

Almost surely, 2^97663042 is an apocalyptic number.

97663042 is a deficient number, since it is larger than the sum of its proper divisors (48831524).

97663042 is a wasteful number, since it uses less digits than its factorization.

97663042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48831523.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 97663042 is about 9882.4613330890. The cubic root of 97663042 is about 460.5146131111.

The spelling of 97663042 in words is "ninety-seven million, six hundred sixty-three thousand, forty-two".