73277481337 has 2 divisors, whose sum is σ = 73277481338. Its totient is φ = 73277481336.

The previous prime is 73277481307. The next prime is 73277481359. The reversal of 73277481337 is 73318477237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67506952041 + 5770529296 = 259821^2 + 75964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73277481337 is a prime.

It is not a weakly prime, because it can be changed into another prime (73277481307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36638740668 + 36638740669.

It is an arithmetic number, because the mean of its divisors is an integer number (36638740669).

Almost surely, 2^73277481337 is an apocalyptic number.

It is an amenable number.

73277481337 is a deficient number, since it is larger than the sum of its proper divisors (1).

73277481337 is an equidigital number, since it uses as much as digits as its factorization.

73277481337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4148928, while the sum is 52.

The spelling of 73277481337 in words is "seventy-three billion, two hundred seventy-seven million, four hundred eighty-one thousand, three hundred thirty-seven".