74733121763 has 2 divisors, whose sum is σ = 74733121764. Its totient is φ = 74733121762.

The previous prime is 74733121699. The next prime is 74733121783. The reversal of 74733121763 is 36712133747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74733121763 - 2⁶ = 74733121699 is a prime.

It is not a weakly prime, because it can be changed into another prime (74733121783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37366560881 + 37366560882.

It is an arithmetic number, because the mean of its divisors is an integer number (37366560882).

Almost surely, 2^74733121763 is an apocalyptic number.

74733121763 is a deficient number, since it is larger than the sum of its proper divisors (1).

74733121763 is an equidigital number, since it uses as much as digits as its factorization.

74733121763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 44.

The spelling of 74733121763 in words is "seventy-four billion, seven hundred thirty-three million, one hundred twenty-one thousand, seven hundred sixty-three".