73139189760029 has 2 divisors, whose sum is σ = 73139189760030. Its totient is φ = 73139189760028.

The previous prime is 73139189759947. The next prime is 73139189760059. The reversal of 73139189760029 is 92006798193137.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56773135692025 + 16366054068004 = 7534795^2 + 4045498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73139189760029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73139189760059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36569594880014 + 36569594880015.

It is an arithmetic number, because the mean of its divisors is an integer number (36569594880015).

Almost surely, 2^{73139189760029} is an apocalyptic number.

It is an amenable number.

73139189760029 is a deficient number, since it is larger than the sum of its proper divisors (1).

73139189760029 is an equidigital number, since it uses as much as digits as its factorization.

73139189760029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The spelling of 73139189760029 in words is "seventy-three trillion, one hundred thirty-nine billion, one hundred eighty-nine million, seven hundred sixty thousand, twenty-nine".