474152381 has 2 divisors, whose sum is σ = 474152382. Its totient is φ = 474152380.

The previous prime is 474152369. The next prime is 474152387. The reversal of 474152381 is 183251474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473280025 + 872356 = 21755^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 474152381 - 2¹⁰ = 474151357 is a prime.

It is a super-2 number, since 2×474152381² = 449640960815938322, 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 (474152387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237076190 + 237076191.

It is an arithmetic number, because the mean of its divisors is an integer number (237076191).

Almost surely, 2^474152381 is an apocalyptic number.

It is an amenable number.

474152381 is a deficient number, since it is larger than the sum of its proper divisors (1).

474152381 is an equidigital number, since it uses as much as digits as its factorization.

474152381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 474152381 is about 21775.0403214322. The cubic root of 474152381 is about 779.7809931924.

The spelling of 474152381 in words is "four hundred seventy-four million, one hundred fifty-two thousand, three hundred eighty-one".