73676873 has 2 divisors, whose sum is σ = 73676874. Its totient is φ = 73676872.

The previous prime is 73676831. The next prime is 73676887. The reversal of 73676873 is 37867637.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72046144 + 1630729 = 8488^2 + 1277^2 .

It is a cyclic number.

It is not a de Polignac number, because 73676873 - 2⁶ = 73676809 is a prime.

It is not a weakly prime, because it can be changed into another prime (73676573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36838436 + 36838437.

It is an arithmetic number, because the mean of its divisors is an integer number (36838437).

Almost surely, 2^73676873 is an apocalyptic number.

It is an amenable number.

73676873 is a deficient number, since it is larger than the sum of its proper divisors (1).

73676873 is an equidigital number, since it uses as much as digits as its factorization.

73676873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 47.

The square root of 73676873 is about 8583.5233441752. The cubic root of 73676873 is about 419.2216745568.

The spelling of 73676873 in words is "seventy-three million, six hundred seventy-six thousand, eight hundred seventy-three".