73207144079 has 2 divisors, whose sum is σ = 73207144080. Its totient is φ = 73207144078.

The previous prime is 73207144067. The next prime is 73207144093. The reversal of 73207144079 is 97044170237.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73207144079 - 2⁴ = 73207144063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73207144679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36603572039 + 36603572040.

It is an arithmetic number, because the mean of its divisors is an integer number (36603572040).

Almost surely, 2^73207144079 is an apocalyptic number.

73207144079 is a deficient number, since it is larger than the sum of its proper divisors (1).

73207144079 is an equidigital number, since it uses as much as digits as its factorization.

73207144079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 73207144079 in words is "seventy-three billion, two hundred seven million, one hundred forty-four thousand, seventy-nine".