431441411 has 2 divisors, whose sum is σ = 431441412. Its totient is φ = 431441410.

The previous prime is 431441407. The next prime is 431441431. The reversal of 431441411 is 114144134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431441411 - 2² = 431441407 is a prime.

It is a super-2 number, since 2×431441411² = 372283382251341842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431441431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215720705 + 215720706.

It is an arithmetic number, because the mean of its divisors is an integer number (215720706).

Almost surely, 2^431441411 is an apocalyptic number.

431441411 is a deficient number, since it is larger than the sum of its proper divisors (1).

431441411 is an equidigital number, since it uses as much as digits as its factorization.

431441411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 431441411 is about 20771.1677813261. The cubic root of 431441411 is about 755.6266662365.

Adding to 431441411 its reverse (114144134), we get a palindrome (545585545).

The spelling of 431441411 in words is "four hundred thirty-one million, four hundred forty-one thousand, four hundred eleven".