4151219623 has 2 divisors, whose sum is σ = 4151219624. Its totient is φ = 4151219622.

The previous prime is 4151219621. The next prime is 4151219627. The reversal of 4151219623 is 3269121514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4151219623 - 2¹ = 4151219621 is a prime.

Together with 4151219621, 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 (4151219621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075609811 + 2075609812.

It is an arithmetic number, because the mean of its divisors is an integer number (2075609812).

Almost surely, 2^4151219623 is an apocalyptic number.

4151219623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151219623 is an equidigital number, since it uses as much as digits as its factorization.

4151219623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 4151219623 is about 64429.9590485668. The cubic root of 4151219623 is about 1607.1579843614.

The spelling of 4151219623 in words is "four billion, one hundred fifty-one million, two hundred nineteen thousand, six hundred twenty-three".