74832425617 has 2 divisors, whose sum is σ = 74832425618. Its totient is φ = 74832425616.

The previous prime is 74832425599. The next prime is 74832425621. The reversal of 74832425617 is 71652423847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72506871441 + 2325554176 = 269271^2 + 48224^2 .

It is a cyclic number.

It is not a de Polignac number, because 74832425617 - 2⁷ = 74832425489 is a prime.

It is not a weakly prime, because it can be changed into another prime (74832425687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37416212808 + 37416212809.

It is an arithmetic number, because the mean of its divisors is an integer number (37416212809).

Almost surely, 2^74832425617 is an apocalyptic number.

It is an amenable number.

74832425617 is a deficient number, since it is larger than the sum of its proper divisors (1).

74832425617 is an equidigital number, since it uses as much as digits as its factorization.

74832425617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 49.

The spelling of 74832425617 in words is "seventy-four billion, eight hundred thirty-two million, four hundred twenty-five thousand, six hundred seventeen".