74834999 has 2 divisors, whose sum is σ = 74835000. Its totient is φ = 74834998.

The previous prime is 74834989. The next prime is 74835011. The reversal of 74834999 is 99943847.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99943847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74834999 - 2¹⁶ = 74769463 is a 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 74834999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74834909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37417499 + 37417500.

It is an arithmetic number, because the mean of its divisors is an integer number (37417500).

Almost surely, 2^74834999 is an apocalyptic number.

74834999 is a deficient number, since it is larger than the sum of its proper divisors (1).

74834999 is an equidigital number, since it uses as much as digits as its factorization.

74834999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 74834999 is about 8650.7224553791. The cubic root of 74834999 is about 421.4068450626.

The spelling of 74834999 in words is "seventy-four million, eight hundred thirty-four thousand, nine hundred ninety-nine".