74546713 has 2 divisors, whose sum is σ = 74546714. Its totient is φ = 74546712.

The previous prime is 74546627. The next prime is 74546753. The reversal of 74546713 is 31764547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74442384 + 104329 = 8628^2 + 323^2 .

It is an emirp because it is prime and its reverse (31764547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74546713 - 2²¹ = 72449561 is a prime.

It is not a weakly prime, because it can be changed into another prime (74546753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37273356 + 37273357.

It is an arithmetic number, because the mean of its divisors is an integer number (37273357).

Almost surely, 2^74546713 is an apocalyptic number.

It is an amenable number.

74546713 is a deficient number, since it is larger than the sum of its proper divisors (1).

74546713 is an equidigital number, since it uses as much as digits as its factorization.

74546713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 37.

The square root of 74546713 is about 8634.0438382024. The cubic root of 74546713 is about 420.8650218097.

The spelling of 74546713 in words is "seventy-four million, five hundred forty-six thousand, seven hundred thirteen".