73051053139 has 2 divisors, whose sum is σ = 73051053140. Its totient is φ = 73051053138.

The previous prime is 73051053133. The next prime is 73051053167. The reversal of 73051053139 is 93135015037.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73051053139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73051053098 and 73051053107.

It is not a weakly prime, because it can be changed into another prime (73051053133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36525526569 + 36525526570.

It is an arithmetic number, because the mean of its divisors is an integer number (36525526570).

Almost surely, 2^73051053139 is an apocalyptic number.

73051053139 is a deficient number, since it is larger than the sum of its proper divisors (1).

73051053139 is an equidigital number, since it uses as much as digits as its factorization.

73051053139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42525, while the sum is 37.

The spelling of 73051053139 in words is "seventy-three billion, fifty-one million, fifty-three thousand, one hundred thirty-nine".