73545274996829 has 2 divisors, whose sum is σ = 73545274996830. Its totient is φ = 73545274996828.

The previous prime is 73545274996799. The next prime is 73545274996859. The reversal of 73545274996829 is 92869947254537.

It is a balanced prime because it is at equal distance from previous prime (73545274996799) and next prime (73545274996859).

It can be written as a sum of positive squares in only one way, i.e., 48198097975225 + 25347177021604 = 6942485^2 + 5034598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73545274996829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73545274996859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36772637498414 + 36772637498415.

It is an arithmetic number, because the mean of its divisors is an integer number (36772637498415).

Almost surely, 2^{73545274996829} is an apocalyptic number.

It is an amenable number.

73545274996829 is a deficient number, since it is larger than the sum of its proper divisors (1).

73545274996829 is an equidigital number, since it uses as much as digits as its factorization.

73545274996829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8230118400, while the sum is 80.

The spelling of 73545274996829 in words is "seventy-three trillion, five hundred forty-five billion, two hundred seventy-four million, nine hundred ninety-six thousand, eight hundred twenty-nine".