73349198837 has 2 divisors, whose sum is σ = 73349198838. Its totient is φ = 73349198836.

The previous prime is 73349198807. The next prime is 73349198843. The reversal of 73349198837 is 73889194337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67011605956 + 6337592881 = 258866^2 + 79609^2 .

It is a cyclic number.

It is not a de Polignac number, because 73349198837 - 2⁸ = 73349198581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73349198837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73349198807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36674599418 + 36674599419.

It is an arithmetic number, because the mean of its divisors is an integer number (36674599419).

Almost surely, 2^73349198837 is an apocalyptic number.

It is an amenable number.

73349198837 is a deficient number, since it is larger than the sum of its proper divisors (1).

73349198837 is an equidigital number, since it uses as much as digits as its factorization.

73349198837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27433728, while the sum is 62.

The spelling of 73349198837 in words is "seventy-three billion, three hundred forty-nine million, one hundred ninety-eight thousand, eight hundred thirty-seven".