74311319 has 2 divisors, whose sum is σ = 74311320. Its totient is φ = 74311318.

The previous prime is 74311291. The next prime is 74311331. The reversal of 74311319 is 91311347.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74311319 - 2¹² = 74307223 is a prime.

It is a super-2 number, since 2×74311319² = 11044344263039522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74311291 and 74311300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74311019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37155659 + 37155660.

It is an arithmetic number, because the mean of its divisors is an integer number (37155660).

Almost surely, 2^74311319 is an apocalyptic number.

74311319 is a deficient number, since it is larger than the sum of its proper divisors (1).

74311319 is an equidigital number, since it uses as much as digits as its factorization.

74311319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 74311319 is about 8620.4013247644. The cubic root of 74311319 is about 420.4215702872.

The spelling of 74311319 in words is "seventy-four million, three hundred eleven thousand, three hundred nineteen".