73347513049 has 2 divisors, whose sum is σ = 73347513050. Its totient is φ = 73347513048.

The previous prime is 73347512957. The next prime is 73347513121. The reversal of 73347513049 is 94031574337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69745112649 + 3602400400 = 264093^2 + 60020^2 .

It is a cyclic number.

It is not a de Polignac number, because 73347513049 - 2⁷ = 73347512921 is a prime.

It is not a weakly prime, because it can be changed into another prime (73347513749) 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, 36673756524 + 36673756525.

It is an arithmetic number, because the mean of its divisors is an integer number (36673756525).

Almost surely, 2^73347513049 is an apocalyptic number.

It is an amenable number.

73347513049 is a deficient number, since it is larger than the sum of its proper divisors (1).

73347513049 is an equidigital number, since it uses as much as digits as its factorization.

73347513049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 73347513049 in words is "seventy-three billion, three hundred forty-seven million, five hundred thirteen thousand, forty-nine".