74389099 has 2 divisors, whose sum is σ = 74389100. Its totient is φ = 74389098.

The previous prime is 74389087. The next prime is 74389111. The reversal of 74389099 is 99098347.

It is a balanced prime because it is at equal distance from previous prime (74389087) and next prime (74389111).

It is a cyclic number.

It is not a de Polignac number, because 74389099 - 2⁵ = 74389067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74389019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37194549 + 37194550.

It is an arithmetic number, because the mean of its divisors is an integer number (37194550).

Almost surely, 2^74389099 is an apocalyptic number.

74389099 is a deficient number, since it is larger than the sum of its proper divisors (1).

74389099 is an equidigital number, since it uses as much as digits as its factorization.

74389099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 74389099 is about 8624.9115357782. The cubic root of 74389099 is about 420.5682011006.

The spelling of 74389099 in words is "seventy-four million, three hundred eighty-nine thousand, ninety-nine".