71804099 has 2 divisors, whose sum is σ = 71804100. Its totient is φ = 71804098.

The previous prime is 71804093. The next prime is 71804119. The reversal of 71804099 is 99040817.

It is a weak prime.

It is an emirp because it is prime and its reverse (99040817) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71804099 - 2²⁰ = 70755523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71804093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35902049 + 35902050.

It is an arithmetic number, because the mean of its divisors is an integer number (35902050).

Almost surely, 2^71804099 is an apocalyptic number.

71804099 is a deficient number, since it is larger than the sum of its proper divisors (1).

71804099 is an equidigital number, since it uses as much as digits as its factorization.

71804099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 71804099 is about 8473.7299343323. The cubic root of 71804099 is about 415.6391158754.

The spelling of 71804099 in words is "seventy-one million, eight hundred four thousand, ninety-nine".