74137883 has 2 divisors, whose sum is σ = 74137884. Its totient is φ = 74137882.

The previous prime is 74137871. The next prime is 74137897. The reversal of 74137883 is 38873147.

It is a weak prime.

It is an emirp because it is prime and its reverse (38873147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74137883 - 2⁸ = 74137627 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74137883.

It is not a weakly prime, because it can be changed into another prime (74137823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37068941 + 37068942.

It is an arithmetic number, because the mean of its divisors is an integer number (37068942).

Almost surely, 2^74137883 is an apocalyptic number.

74137883 is a deficient number, since it is larger than the sum of its proper divisors (1).

74137883 is an equidigital number, since it uses as much as digits as its factorization.

74137883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 74137883 is about 8610.3358238805. The cubic root of 74137883 is about 420.0942400017.

The spelling of 74137883 in words is "seventy-four million, one hundred thirty-seven thousand, eight hundred eighty-three".