73874791 has 2 divisors, whose sum is σ = 73874792. Its totient is φ = 73874790.

The previous prime is 73874753. The next prime is 73874797. The reversal of 73874791 is 19747837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73874791 - 2⁹ = 73874279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73874797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36937395 + 36937396.

It is an arithmetic number, because the mean of its divisors is an integer number (36937396).

Almost surely, 2^73874791 is an apocalyptic number.

73874791 is a deficient number, since it is larger than the sum of its proper divisors (1).

73874791 is an equidigital number, since it uses as much as digits as its factorization.

73874791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 46.

The square root of 73874791 is about 8595.0445606756. The cubic root of 73874791 is about 419.5967236385.

The spelling of 73874791 in words is "seventy-three million, eight hundred seventy-four thousand, seven hundred ninety-one".