750000481 has 2 divisors, whose sum is σ = 750000482. Its totient is φ = 750000480.

The previous prime is 750000457. The next prime is 750000487. The reversal of 750000481 is 184000057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528586081 + 221414400 = 22991^2 + 14880^2 .

It is a cyclic number.

It is not a de Polignac number, because 750000481 - 2⁹ = 749999969 is a prime.

It is a super-2 number, since 2×750000481² = 1125001443000462722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (750000487) 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, 375000240 + 375000241.

It is an arithmetic number, because the mean of its divisors is an integer number (375000241).

Almost surely, 2^750000481 is an apocalyptic number.

It is an amenable number.

750000481 is a deficient number, since it is larger than the sum of its proper divisors (1).

750000481 is an equidigital number, since it uses as much as digits as its factorization.

750000481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 750000481 is about 27386.1366570752. The cubic root of 750000481 is about 908.5604906460.

The spelling of 750000481 in words is "seven hundred fifty million, four hundred eighty-one", and thus it is an aban number.