73983751 has 2 divisors, whose sum is σ = 73983752. Its totient is φ = 73983750.

The previous prime is 73983713. The next prime is 73983761. The reversal of 73983751 is 15738937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73983751 - 2¹¹ = 73981703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73983698 and 73983707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73983761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36991875 + 36991876.

It is an arithmetic number, because the mean of its divisors is an integer number (36991876).

Almost surely, 2^73983751 is an apocalyptic number.

73983751 is a deficient number, since it is larger than the sum of its proper divisors (1).

73983751 is an equidigital number, since it uses as much as digits as its factorization.

73983751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 73983751 is about 8601.3807612499. The cubic root of 73983751 is about 419.8029139561.

The spelling of 73983751 in words is "seventy-three million, nine hundred eighty-three thousand, seven hundred fifty-one".