4755490381 has 2 divisors, whose sum is σ = 4755490382. Its totient is φ = 4755490380.

The previous prime is 4755490367. The next prime is 4755490391. The reversal of 4755490381 is 1830945574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4695675625 + 59814756 = 68525^2 + 7734^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755490381 - 2⁷ = 4755490253 is a prime.

It is a super-2 number, since 2×4755490381² = 45229377527567050322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4755490321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377745190 + 2377745191.

It is an arithmetic number, because the mean of its divisors is an integer number (2377745191).

Almost surely, 2^4755490381 is an apocalyptic number.

It is an amenable number.

4755490381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4755490381 is an equidigital number, since it uses as much as digits as its factorization.

4755490381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 4755490381 is about 68960.0636673140. The cubic root of 4755490381 is about 1681.6351215951.

The spelling of 4755490381 in words is "four billion, seven hundred fifty-five million, four hundred ninety thousand, three hundred eighty-one".