73139062811 has 2 divisors, whose sum is σ = 73139062812. Its totient is φ = 73139062810.

The previous prime is 73139062723. The next prime is 73139062849. The reversal of 73139062811 is 11826093137.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73139062811 is a prime.

It is a super-3 number, since 3×73139062811³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (73139062861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36569531405 + 36569531406.

It is an arithmetic number, because the mean of its divisors is an integer number (36569531406).

Almost surely, 2^73139062811 is an apocalyptic number.

73139062811 is a deficient number, since it is larger than the sum of its proper divisors (1).

73139062811 is an equidigital number, since it uses as much as digits as its factorization.

73139062811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 73139062811 in words is "seventy-three billion, one hundred thirty-nine million, sixty-two thousand, eight hundred eleven".