71794223 has 2 divisors, whose sum is σ = 71794224. Its totient is φ = 71794222.

The previous prime is 71794207. The next prime is 71794237. The reversal of 71794223 is 32249717.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71794223 - 2⁴ = 71794207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71794273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35897111 + 35897112.

It is an arithmetic number, because the mean of its divisors is an integer number (35897112).

Almost surely, 2^71794223 is an apocalyptic number.

71794223 is a deficient number, since it is larger than the sum of its proper divisors (1).

71794223 is an equidigital number, since it uses as much as digits as its factorization.

71794223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 71794223 is about 8473.1471720961. The cubic root of 71794223 is about 415.6200592097.

The spelling of 71794223 in words is "seventy-one million, seven hundred ninety-four thousand, two hundred twenty-three".