4263257087 has 4 divisors (see below), whose sum is σ = 4263708840. Its totient is φ = 4262805336.

The previous prime is 4263256981. The next prime is 4263257099. The reversal of 4263257087 is 7807523624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4263257087 - 2¹⁶ = 4263191551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263257387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211412 + ... + 230697.

It is an arithmetic number, because the mean of its divisors is an integer number (1065927210).

Almost surely, 2^4263257087 is an apocalyptic number.

4263257087 is a deficient number, since it is larger than the sum of its proper divisors (451753).

4263257087 is an equidigital number, since it uses as much as digits as its factorization.

4263257087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451752.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 4263257087 is about 65293.6221004778. The cubic root of 4263257087 is about 1621.4883805135.

The spelling of 4263257087 in words is "four billion, two hundred sixty-three million, two hundred fifty-seven thousand, eighty-seven".