4627474085021 has 2 divisors, whose sum is σ = 4627474085022. Its totient is φ = 4627474085020.

The previous prime is 4627474085009. The next prime is 4627474085081. The reversal of 4627474085021 is 1205804747264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4525001112025 + 102472972996 = 2127205^2 + 320114^2 .

It is a cyclic number.

It is not a de Polignac number, because 4627474085021 - 2¹⁸ = 4627473822877 is a prime.

It is a super-2 number, since 2×4627474085021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4627474085081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2313737042510 + 2313737042511.

It is an arithmetic number, because the mean of its divisors is an integer number (2313737042511).

Almost surely, 2^{4627474085021} is an apocalyptic number.

It is an amenable number.

4627474085021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4627474085021 is an equidigital number, since it uses as much as digits as its factorization.

4627474085021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 4627474085021 in words is "four trillion, six hundred twenty-seven billion, four hundred seventy-four million, eighty-five thousand, twenty-one".