4661423423 has 2 divisors, whose sum is σ = 4661423424. Its totient is φ = 4661423422.

The previous prime is 4661423419. The next prime is 4661423479. The reversal of 4661423423 is 3243241664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661423423 - 2² = 4661423419 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661423413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330711711 + 2330711712.

It is an arithmetic number, because the mean of its divisors is an integer number (2330711712).

Almost surely, 2^4661423423 is an apocalyptic number.

4661423423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661423423 is an equidigital number, since it uses as much as digits as its factorization.

4661423423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The square root of 4661423423 is about 68274.6177067291. The cubic root of 4661423423 is about 1670.4732213373.

The spelling of 4661423423 in words is "four billion, six hundred sixty-one million, four hundred twenty-three thousand, four hundred twenty-three".