97624885879 has 2 divisors, whose sum is σ = 97624885880. Its totient is φ = 97624885878.

The previous prime is 97624885861. The next prime is 97624885889. The reversal of 97624885879 is 97858842679.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97624885879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97624885849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48812442939 + 48812442940.

It is an arithmetic number, because the mean of its divisors is an integer number (48812442940).

Almost surely, 2^97624885879 is an apocalyptic number.

97624885879 is a deficient number, since it is larger than the sum of its proper divisors (1).

97624885879 is an equidigital number, since it uses as much as digits as its factorization.

97624885879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 487710720, while the sum is 73.

It can be divided in two parts, 97624 and 885879, that added together give a triangular number (983503 = T₁₄₀₂).

The spelling of 97624885879 in words is "ninety-seven billion, six hundred twenty-four million, eight hundred eighty-five thousand, eight hundred seventy-nine".