73794357919 has 2 divisors, whose sum is σ = 73794357920. Its totient is φ = 73794357918.

The previous prime is 73794357821. The next prime is 73794357943. The reversal of 73794357919 is 91975349737.

It is a strong prime.

It is an emirp because it is prime and its reverse (91975349737) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73794357919 is a prime.

It is a super-2 number, since 2×73794357919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73794307919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36897178959 + 36897178960.

It is an arithmetic number, because the mean of its divisors is an integer number (36897178960).

Almost surely, 2^73794357919 is an apocalyptic number.

73794357919 is a deficient number, since it is larger than the sum of its proper divisors (1).

73794357919 is an equidigital number, since it uses as much as digits as its factorization.

73794357919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45008460, while the sum is 64.

The spelling of 73794357919 in words is "seventy-three billion, seven hundred ninety-four million, three hundred fifty-seven thousand, nine hundred nineteen".