4396961423 has 2 divisors, whose sum is σ = 4396961424. Its totient is φ = 4396961422.

The previous prime is 4396961389. The next prime is 4396961449. The reversal of 4396961423 is 3241696934.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4396961423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4396961123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2198480711 + 2198480712.

It is an arithmetic number, because the mean of its divisors is an integer number (2198480712).

Almost surely, 2^4396961423 is an apocalyptic number.

4396961423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4396961423 is an equidigital number, since it uses as much as digits as its factorization.

4396961423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 47.

The square root of 4396961423 is about 66309.5877155031. The cubic root of 4396961423 is about 1638.2652466444.

The spelling of 4396961423 in words is "four billion, three hundred ninety-six million, nine hundred sixty-one thousand, four hundred twenty-three".