74909083 has 2 divisors, whose sum is σ = 74909084. Its totient is φ = 74909082.

The previous prime is 74909063. The next prime is 74909099. The reversal of 74909083 is 38090947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74909083 - 2⁹ = 74908571 is a prime.

It is a super-2 number, since 2×74909083² = 11222741431801778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74909033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37454541 + 37454542.

It is an arithmetic number, because the mean of its divisors is an integer number (37454542).

Almost surely, 2^74909083 is an apocalyptic number.

74909083 is a deficient number, since it is larger than the sum of its proper divisors (1).

74909083 is an equidigital number, since it uses as much as digits as its factorization.

74909083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 74909083 is about 8655.0033506637. The cubic root of 74909083 is about 421.5458584865.

The spelling of 74909083 in words is "seventy-four million, nine hundred nine thousand, eighty-three".