419619923 has 8 divisors (see below), whose sum is σ = 432561600. Its totient is φ = 406762560.

The previous prime is 419619917. The next prime is 419619943. The reversal of 419619923 is 329916914.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 419619923 - 2⁸ = 419619667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419619913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10898 + ... + 30951.

It is an arithmetic number, because the mean of its divisors is an integer number (54070200).

Almost surely, 2^419619923 is an apocalyptic number.

419619923 is a deficient number, since it is larger than the sum of its proper divisors (12941677).

419619923 is a wasteful number, since it uses less digits than its factorization.

419619923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42157.

The product of its digits is 104976, while the sum is 44.

The square root of 419619923 is about 20484.6265037955. The cubic root of 419619923 is about 748.6612698981.

The spelling of 419619923 in words is "four hundred nineteen million, six hundred nineteen thousand, nine hundred twenty-three".