74703113 has 2 divisors, whose sum is σ = 74703114. Its totient is φ = 74703112.

The previous prime is 74703067. The next prime is 74703131. The reversal of 74703113 is 31130747.

Together with next prime (74703131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52301824 + 22401289 = 7232^2 + 4733^2 .

It is an emirp because it is prime and its reverse (31130747) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74703113 is a prime.

It is not a weakly prime, because it can be changed into another prime (74703413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37351556 + 37351557.

It is an arithmetic number, because the mean of its divisors is an integer number (37351557).

Almost surely, 2^74703113 is an apocalyptic number.

It is an amenable number.

74703113 is a deficient number, since it is larger than the sum of its proper divisors (1).

74703113 is an equidigital number, since it uses as much as digits as its factorization.

74703113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 74703113 is about 8643.0962623356. The cubic root of 74703113 is about 421.1591430286.

The spelling of 74703113 in words is "seventy-four million, seven hundred three thousand, one hundred thirteen".