74760769 has 2 divisors, whose sum is σ = 74760770. Its totient is φ = 74760768.

The previous prime is 74760737. The next prime is 74760817. The reversal of 74760769 is 96706747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59861169 + 14899600 = 7737^2 + 3860^2 .

It is a cyclic number.

It is not a de Polignac number, because 74760769 - 2⁵ = 74760737 is a prime.

It is a super-2 number, since 2×74760769² = 11178345162942722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74764769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37380384 + 37380385.

It is an arithmetic number, because the mean of its divisors is an integer number (37380385).

Almost surely, 2^74760769 is an apocalyptic number.

It is an amenable number.

74760769 is a deficient number, since it is larger than the sum of its proper divisors (1).

74760769 is an equidigital number, since it uses as much as digits as its factorization.

74760769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 74760769 is about 8646.4309978164. The cubic root of 74760769 is about 421.2674656326.

It can be divided in two parts, 747 and 60769, that added together give a palindrome (61516).

The spelling of 74760769 in words is "seventy-four million, seven hundred sixty thousand, seven hundred sixty-nine".