73719448465801 has 2 divisors, whose sum is σ = 73719448465802. Its totient is φ = 73719448465800.

The previous prime is 73719448465763. The next prime is 73719448465823. The reversal of 73719448465801 is 10856484491737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71871142959225 + 1848305506576 = 8477685^2 + 1359524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73719448465801 is a prime.

It is not a weakly prime, because it can be changed into another prime (73719448465841) 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, 36859724232900 + 36859724232901.

It is an arithmetic number, because the mean of its divisors is an integer number (36859724232901).

Almost surely, 2^{73719448465801} is an apocalyptic number.

It is an amenable number.

73719448465801 is a deficient number, since it is larger than the sum of its proper divisors (1).

73719448465801 is an equidigital number, since it uses as much as digits as its factorization.

73719448465801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 73719448465801 in words is "seventy-three trillion, seven hundred nineteen billion, four hundred forty-eight million, four hundred sixty-five thousand, eight hundred one".