73800008551 has 2 divisors, whose sum is σ = 73800008552. Its totient is φ = 73800008550.

The previous prime is 73800008501. The next prime is 73800008561. The reversal of 73800008551 is 15580000837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73800008551 - 2¹⁵ = 73799975783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73800008551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73800008501) 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, 36900004275 + 36900004276.

It is an arithmetic number, because the mean of its divisors is an integer number (36900004276).

Almost surely, 2^73800008551 is an apocalyptic number.

73800008551 is a deficient number, since it is larger than the sum of its proper divisors (1).

73800008551 is an equidigital number, since it uses as much as digits as its factorization.

73800008551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 73800008551 in words is "seventy-three billion, eight hundred million, eight thousand, five hundred fifty-one".