4323154639 has 2 divisors, whose sum is σ = 4323154640. Its totient is φ = 4323154638.

The previous prime is 4323154637. The next prime is 4323154651. The reversal of 4323154639 is 9364513234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4323154639 - 2¹ = 4323154637 is a prime.

Together with 4323154637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4323154637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161577319 + 2161577320.

It is an arithmetic number, because the mean of its divisors is an integer number (2161577320).

Almost surely, 2^4323154639 is an apocalyptic number.

4323154639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4323154639 is an equidigital number, since it uses as much as digits as its factorization.

4323154639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The square root of 4323154639 is about 65750.7006730727. The cubic root of 4323154639 is about 1629.0469090388.

The spelling of 4323154639 in words is "four billion, three hundred twenty-three million, one hundred fifty-four thousand, six hundred thirty-nine".