73277201 has 2 divisors, whose sum is σ = 73277202. Its totient is φ = 73277200.

The previous prime is 73277179. The next prime is 73277207. The reversal of 73277201 is 10277237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63043600 + 10233601 = 7940^2 + 3199^2 .

It is a cyclic number.

It is not a de Polignac number, because 73277201 - 2⁶ = 73277137 is a prime.

It is a Chen prime.

It is equal to p_4299320 and since 73277201 and 4299320 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (73277207) 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, 36638600 + 36638601.

It is an arithmetic number, because the mean of its divisors is an integer number (36638601).

Almost surely, 2^73277201 is an apocalyptic number.

It is an amenable number.

73277201 is a deficient number, since it is larger than the sum of its proper divisors (1).

73277201 is an equidigital number, since it uses as much as digits as its factorization.

73277201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 73277201 is about 8560.2103362009. The cubic root of 73277201 is about 418.4622546555.

The spelling of 73277201 in words is "seventy-three million, two hundred seventy-seven thousand, two hundred one".