73204035889997 has 2 divisors, whose sum is σ = 73204035889998. Its totient is φ = 73204035889996.

The previous prime is 73204035889951. The next prime is 73204035890021. The reversal of 73204035889997 is 79998853040237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66203836457476 + 7000199432521 = 8136574^2 + 2645789^2 .

It is a cyclic number.

It is not a de Polignac number, because 73204035889997 - 2⁸ = 73204035889741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73204035889697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36602017944998 + 36602017944999.

It is an arithmetic number, because the mean of its divisors is an integer number (36602017944999).

Almost surely, 2^{73204035889997} is an apocalyptic number.

It is an amenable number.

73204035889997 is a deficient number, since it is larger than the sum of its proper divisors (1).

73204035889997 is an equidigital number, since it uses as much as digits as its factorization.

73204035889997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823011840, while the sum is 74.

The spelling of 73204035889997 in words is "seventy-three trillion, two hundred four billion, thirty-five million, eight hundred eighty-nine thousand, nine hundred ninety-seven".