73977283 has 2 divisors, whose sum is σ = 73977284. Its totient is φ = 73977282.

The previous prime is 73977227. The next prime is 73977307. The reversal of 73977283 is 38277937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73977283 - 2¹⁷ = 73846211 is a prime.

It is not a weakly prime, because it can be changed into another prime (73977083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36988641 + 36988642.

It is an arithmetic number, because the mean of its divisors is an integer number (36988642).

Almost surely, 2^73977283 is an apocalyptic number.

73977283 is a deficient number, since it is larger than the sum of its proper divisors (1).

73977283 is an equidigital number, since it uses as much as digits as its factorization.

73977283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 46.

The square root of 73977283 is about 8601.0047668863. The cubic root of 73977283 is about 419.7906798987.

The spelling of 73977283 in words is "seventy-three million, nine hundred seventy-seven thousand, two hundred eighty-three".