74146013 has 2 divisors, whose sum is σ = 74146014. Its totient is φ = 74146012.

The previous prime is 74146001. The next prime is 74146021. The reversal of 74146013 is 31064147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62125924 + 12020089 = 7882^2 + 3467^2 .

It is a cyclic number.

It is not a de Polignac number, because 74146013 - 2¹⁰ = 74144989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74146073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37073006 + 37073007.

It is an arithmetic number, because the mean of its divisors is an integer number (37073007).

Almost surely, 2^74146013 is an apocalyptic number.

It is an amenable number.

74146013 is a deficient number, since it is larger than the sum of its proper divisors (1).

74146013 is an equidigital number, since it uses as much as digits as its factorization.

74146013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 74146013 is about 8610.8079179598. The cubic root of 74146013 is about 420.1095953602.

The spelling of 74146013 in words is "seventy-four million, one hundred forty-six thousand, thirteen".