76874573 has 2 divisors, whose sum is σ = 76874574. Its totient is φ = 76874572.

The previous prime is 76874531. The next prime is 76874587. The reversal of 76874573 is 37547867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73496329 + 3378244 = 8573^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 76874573 - 2⁶ = 76874509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76874173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38437286 + 38437287.

It is an arithmetic number, because the mean of its divisors is an integer number (38437287).

Almost surely, 2^76874573 is an apocalyptic number.

It is an amenable number.

76874573 is a deficient number, since it is larger than the sum of its proper divisors (1).

76874573 is an equidigital number, since it uses as much as digits as its factorization.

76874573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The square root of 76874573 is about 8767.8146079853. The cubic root of 76874573 is about 425.2009623989.

The spelling of 76874573 in words is "seventy-six million, eight hundred seventy-four thousand, five hundred seventy-three".