474119981 has 2 divisors, whose sum is σ = 474119982. Its totient is φ = 474119980.

The previous prime is 474119969. The next prime is 474119993. The reversal of 474119981 is 189911474.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (474119969) and next prime (474119993).

It can be written as a sum of positive squares in only one way, i.e., 319515625 + 154604356 = 17875^2 + 12434^2 .

It is a cyclic number.

It is not a de Polignac number, because 474119981 - 2¹⁸ = 473857837 is a prime.

It is a super-2 number, since 2×474119981² = 449579512766880722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474119951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237059990 + 237059991.

It is an arithmetic number, because the mean of its divisors is an integer number (237059991).

Almost surely, 2^474119981 is an apocalyptic number.

It is an amenable number.

474119981 is a deficient number, since it is larger than the sum of its proper divisors (1).

474119981 is an equidigital number, since it uses as much as digits as its factorization.

474119981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 44.

The square root of 474119981 is about 21774.2963376546. The cubic root of 474119981 is about 779.7632313359.

The spelling of 474119981 in words is "four hundred seventy-four million, one hundred nineteen thousand, nine hundred eighty-one".