4287469457 has 2 divisors, whose sum is σ = 4287469458. Its totient is φ = 4287469456.

The previous prime is 4287469423. The next prime is 4287469481. The reversal of 4287469457 is 7549647824.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4142724496 + 144744961 = 64364^2 + 12031^2 .

It is a cyclic number.

It is not a de Polignac number, because 4287469457 - 2⁶ = 4287469393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4287463457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143734728 + 2143734729.

It is an arithmetic number, because the mean of its divisors is an integer number (2143734729).

Almost surely, 2^4287469457 is an apocalyptic number.

It is an amenable number.

4287469457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287469457 is an equidigital number, since it uses as much as digits as its factorization.

4287469457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13547520, while the sum is 56.

The square root of 4287469457 is about 65478.7710406968. The cubic root of 4287469457 is about 1624.5522341214.

The spelling of 4287469457 in words is "four billion, two hundred eighty-seven million, four hundred sixty-nine thousand, four hundred fifty-seven".