97942461 has 4 divisors (see below), whose sum is σ = 130589952. Its totient is φ = 65294972.

The previous prime is 97942451. The next prime is 97942469. The reversal of 97942461 is 16424979.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97942461 - 2⁷ = 97942333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97942469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16323741 + ... + 16323746.

It is an arithmetic number, because the mean of its divisors is an integer number (32647488).

Almost surely, 2^97942461 is an apocalyptic number.

It is an amenable number.

97942461 is a deficient number, since it is larger than the sum of its proper divisors (32647491).

97942461 is a wasteful number, since it uses less digits than its factorization.

97942461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32647490.

The product of its digits is 108864, while the sum is 42.

The square root of 97942461 is about 9896.5883515482. The cubic root of 97942461 is about 460.9533802844.

The spelling of 97942461 in words is "ninety-seven million, nine hundred forty-two thousand, four hundred sixty-one".