74812675747 has 2 divisors, whose sum is σ = 74812675748. Its totient is φ = 74812675746.

The previous prime is 74812675669. The next prime is 74812675781. The reversal of 74812675747 is 74757621847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74812675747 - 2¹¹ = 74812673699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74812675691 and 74812675700.

It is not a weakly prime, because it can be changed into another prime (74812672747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37406337873 + 37406337874.

It is an arithmetic number, because the mean of its divisors is an integer number (37406337874).

Almost surely, 2^74812675747 is an apocalyptic number.

74812675747 is a deficient number, since it is larger than the sum of its proper divisors (1).

74812675747 is an equidigital number, since it uses as much as digits as its factorization.

74812675747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18439680, while the sum is 58.

The spelling of 74812675747 in words is "seventy-four billion, eight hundred twelve million, six hundred seventy-five thousand, seven hundred forty-seven".