74813383 has 2 divisors, whose sum is σ = 74813384. Its totient is φ = 74813382.

The previous prime is 74813353. The next prime is 74813399. The reversal of 74813383 is 38331847.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74813383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74813353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37406691 + 37406692.

It is an arithmetic number, because the mean of its divisors is an integer number (37406692).

Almost surely, 2^74813383 is an apocalyptic number.

74813383 is a deficient number, since it is larger than the sum of its proper divisors (1).

74813383 is an equidigital number, since it uses as much as digits as its factorization.

74813383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 74813383 is about 8649.4729897260. The cubic root of 74813383 is about 421.3662668676.

The spelling of 74813383 in words is "seventy-four million, eight hundred thirteen thousand, three hundred eighty-three".