97241781623 has 16 divisors (see below), whose sum is σ = 111662186496. Its totient is φ = 82953763200.

The previous prime is 97241781613. The next prime is 97241781647. The reversal of 97241781623 is 32618714279.

It is not a de Polignac number, because 97241781623 - 2¹⁶ = 97241716087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97241781613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8412698 + ... + 8424248.

It is an arithmetic number, because the mean of its divisors is an integer number (6978886656).

Almost surely, 2^97241781623 is an apocalyptic number.

97241781623 is a deficient number, since it is larger than the sum of its proper divisors (14420404873).

97241781623 is a wasteful number, since it uses less digits than its factorization.

97241781623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17174.

The product of its digits is 1016064, while the sum is 50.

The spelling of 97241781623 in words is "ninety-seven billion, two hundred forty-one million, seven hundred eighty-one thousand, six hundred twenty-three".