24921983858923 has 2 divisors, whose sum is σ = 24921983858924. Its totient is φ = 24921983858922.

The previous prime is 24921983858831. The next prime is 24921983858969. The reversal of 24921983858923 is 32985838912942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24921983858923 is a prime.

It is a super-2 number, since 2×24921983858923² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24921983868923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12460991929461 + 12460991929462.

It is an arithmetic number, because the mean of its divisors is an integer number (12460991929462).

Almost surely, 2^{24921983858923} is an apocalyptic number.

24921983858923 is a deficient number, since it is larger than the sum of its proper divisors (1).

24921983858923 is an equidigital number, since it uses as much as digits as its factorization.

24921983858923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537477120, while the sum is 73.

The spelling of 24921983858923 in words is "twenty-four trillion, nine hundred twenty-one billion, nine hundred eighty-three million, eight hundred fifty-eight thousand, nine hundred twenty-three".