427852441 has 2 divisors, whose sum is σ = 427852442. Its totient is φ = 427852440.

The previous prime is 427852429. The next prime is 427852493. The reversal of 427852441 is 144258724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 376515216 + 51337225 = 19404^2 + 7165^2 .

It is a cyclic number.

It is not a de Polignac number, because 427852441 - 2⁵ = 427852409 is a prime.

It is a super-2 number, since 2×427852441² = 366115422539316962, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427852441.

It is not a weakly prime, because it can be changed into another prime (427853441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213926220 + 213926221.

It is an arithmetic number, because the mean of its divisors is an integer number (213926221).

Almost surely, 2^427852441 is an apocalyptic number.

It is an amenable number.

427852441 is a deficient number, since it is larger than the sum of its proper divisors (1).

427852441 is an equidigital number, since it uses as much as digits as its factorization.

427852441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 37.

The square root of 427852441 is about 20684.5942914044. The cubic root of 427852441 is about 753.5255882604.

The spelling of 427852441 in words is "four hundred twenty-seven million, eight hundred fifty-two thousand, four hundred forty-one".