73493731833901 has 2 divisors, whose sum is σ = 73493731833902. Its totient is φ = 73493731833900.

The previous prime is 73493731833839. The next prime is 73493731833947. The reversal of 73493731833901 is 10933813739437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73403941112100 + 89790721801 = 8567610^2 + 299651^2 .

It is a cyclic number.

It is not a de Polignac number, because 73493731833901 - 2²⁹ = 73493194962989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73493731833901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73493731833001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36746865916950 + 36746865916951.

It is an arithmetic number, because the mean of its divisors is an integer number (36746865916951).

Almost surely, 2^{73493731833901} is an apocalyptic number.

It is an amenable number.

73493731833901 is a deficient number, since it is larger than the sum of its proper divisors (1).

73493731833901 is an equidigital number, since it uses as much as digits as its factorization.

73493731833901 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 61.

The spelling of 73493731833901 in words is "seventy-three trillion, four hundred ninety-three billion, seven hundred thirty-one million, eight hundred thirty-three thousand, nine hundred one".