4321949087 has 2 divisors, whose sum is σ = 4321949088. Its totient is φ = 4321949086.

The previous prime is 4321949069. The next prime is 4321949089. The reversal of 4321949087 is 7809491234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4321949087 - 2²² = 4317754783 is a prime.

Together with 4321949089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321949089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160974543 + 2160974544.

It is an arithmetic number, because the mean of its divisors is an integer number (2160974544).

Almost surely, 2^4321949087 is an apocalyptic number.

4321949087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321949087 is an equidigital number, since it uses as much as digits as its factorization.

4321949087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 4321949087 is about 65741.5324357441. The cubic root of 4321949087 is about 1628.8954699855.

The spelling of 4321949087 in words is "four billion, three hundred twenty-one million, nine hundred forty-nine thousand, eighty-seven".