74161319 has 2 divisors, whose sum is σ = 74161320. Its totient is φ = 74161318.

The previous prime is 74161303. The next prime is 74161397. The reversal of 74161319 is 91316147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74161319 - 2⁴ = 74161303 is a prime.

It is a super-2 number, since 2×74161319² = 10999802471639522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74161519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37080659 + 37080660.

It is an arithmetic number, because the mean of its divisors is an integer number (37080660).

Almost surely, 2^74161319 is an apocalyptic number.

74161319 is a deficient number, since it is larger than the sum of its proper divisors (1).

74161319 is an equidigital number, since it uses as much as digits as its factorization.

74161319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 74161319 is about 8611.6966388744. The cubic root of 74161319 is about 420.1385011854.

The spelling of 74161319 in words is "seventy-four million, one hundred sixty-one thousand, three hundred nineteen".