419971913405 has 8 divisors (see below), whose sum is σ = 549781413984. Its totient is φ = 305434118800.

The previous prime is 419971913401. The next prime is 419971913447. The reversal of 419971913405 is 504319179914.

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

It is not a de Polignac number, because 419971913405 - 2² = 419971913401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419971913401) 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, 3817926431 + ... + 3817926540.

It is an arithmetic number, because the mean of its divisors is an integer number (68722676748).

Almost surely, 2^419971913405 is an apocalyptic number.

It is an amenable number.

419971913405 is a deficient number, since it is larger than the sum of its proper divisors (129809500579).

419971913405 is a wasteful number, since it uses less digits than its factorization.

419971913405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635852987.

The product of its (nonzero) digits is 1224720, while the sum is 53.

It can be divided in two parts, 4199719 and 13405, that added together give a palindrome (4213124).

The spelling of 419971913405 in words is "four hundred nineteen billion, nine hundred seventy-one million, nine hundred thirteen thousand, four hundred five".