74134699 has 2 divisors, whose sum is σ = 74134700. Its totient is φ = 74134698.

The previous prime is 74134679. The next prime is 74134747. The reversal of 74134699 is 99643147.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74134699 is a prime.

It is not a weakly prime, because it can be changed into another prime (74134649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37067349 + 37067350.

It is an arithmetic number, because the mean of its divisors is an integer number (37067350).

Almost surely, 2^74134699 is an apocalyptic number.

74134699 is a deficient number, since it is larger than the sum of its proper divisors (1).

74134699 is an equidigital number, since it uses as much as digits as its factorization.

74134699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 74134699 is about 8610.1509278293. The cubic root of 74134699 is about 420.0882259858.

The spelling of 74134699 in words is "seventy-four million, one hundred thirty-four thousand, six hundred ninety-nine".