4506026381 has 2 divisors, whose sum is σ = 4506026382. Its totient is φ = 4506026380.

The previous prime is 4506026333. The next prime is 4506026401. The reversal of 4506026381 is 1836206054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4434894025 + 71132356 = 66595^2 + 8434^2 .

It is a cyclic number.

It is not a de Polignac number, because 4506026381 - 2¹⁴ = 4506009997 is a prime.

It is a super-2 number, since 2×4506026381² = 40608547492535914322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4506026281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253013190 + 2253013191.

It is an arithmetic number, because the mean of its divisors is an integer number (2253013191).

Almost surely, 2^4506026381 is an apocalyptic number.

It is an amenable number.

4506026381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506026381 is an equidigital number, since it uses as much as digits as its factorization.

4506026381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4506026381 is about 67126.9422884731. The cubic root of 4506026381 is about 1651.7002835399.

The spelling of 4506026381 in words is "four billion, five hundred six million, twenty-six thousand, three hundred eighty-one".