73673707373771 has 2 divisors, whose sum is σ = 73673707373772. Its totient is φ = 73673707373770.

The previous prime is 73673707373723. The next prime is 73673707373803. The reversal of 73673707373771 is 17737370737637.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73673707373771 is a prime.

It is not a weakly prime, because it can be changed into another prime (73673707573771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36836853686885 + 36836853686886.

It is an arithmetic number, because the mean of its divisors is an integer number (36836853686886).

Almost surely, 2^{73673707373771} is an apocalyptic number.

73673707373771 is a deficient number, since it is larger than the sum of its proper divisors (1).

73673707373771 is an equidigital number, since it uses as much as digits as its factorization.

73673707373771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400241898, while the sum is 68.

The spelling of 73673707373771 in words is "seventy-three trillion, six hundred seventy-three billion, seven hundred seven million, three hundred seventy-three thousand, seven hundred seventy-one".