73418925751 has 2 divisors, whose sum is σ = 73418925752. Its totient is φ = 73418925750.

The previous prime is 73418925721. The next prime is 73418925847. The reversal of 73418925751 is 15752981437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73418925751 - 2³¹ = 71271442103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73418925721) 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, 36709462875 + 36709462876.

It is an arithmetic number, because the mean of its divisors is an integer number (36709462876).

Almost surely, 2^73418925751 is an apocalyptic number.

73418925751 is a deficient number, since it is larger than the sum of its proper divisors (1).

73418925751 is an equidigital number, since it uses as much as digits as its factorization.

73418925751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 52.

The spelling of 73418925751 in words is "seventy-three billion, four hundred eighteen million, nine hundred twenty-five thousand, seven hundred fifty-one".