3474881857 has 2 divisors, whose sum is σ = 3474881858. Its totient is φ = 3474881856.

The previous prime is 3474881843. The next prime is 3474881869. The reversal of 3474881857 is 7581884743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3325944241 + 148937616 = 57671^2 + 12204^2 .

It is a cyclic number.

It is not a de Polignac number, because 3474881857 - 2¹⁹ = 3474357569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3474881798 and 3474881807.

It is not a weakly prime, because it can be changed into another prime (3474881807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737440928 + 1737440929.

It is an arithmetic number, because the mean of its divisors is an integer number (1737440929).

Almost surely, 2^3474881857 is an apocalyptic number.

It is an amenable number.

3474881857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3474881857 is an equidigital number, since it uses as much as digits as its factorization.

3474881857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6021120, while the sum is 55.

The square root of 3474881857 is about 58948.1285283935. The cubic root of 3474881857 is about 1514.6536921890.

The spelling of 3474881857 in words is "three billion, four hundred seventy-four million, eight hundred eighty-one thousand, eight hundred fifty-seven".