419454997 has 4 divisors (see below), whose sum is σ = 451720780. Its totient is φ = 387189216.

The previous prime is 419454941. The next prime is 419455027. The reversal of 419454997 is 799454914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 240591121 + 178863876 = 15511^2 + 13374^2 .

It is a cyclic number.

It is not a de Polignac number, because 419454997 - 2¹⁵ = 419422229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419454797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16132872 + ... + 16132897.

It is an arithmetic number, because the mean of its divisors is an integer number (112930195).

Almost surely, 2^419454997 is an apocalyptic number.

It is an amenable number.

419454997 is a deficient number, since it is larger than the sum of its proper divisors (32265783).

419454997 is a wasteful number, since it uses less digits than its factorization.

419454997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32265782.

The product of its digits is 1632960, while the sum is 52.

The square root of 419454997 is about 20480.6005038915. The cubic root of 419454997 is about 748.5631732779.

The spelling of 419454997 in words is "four hundred nineteen million, four hundred fifty-four thousand, nine hundred ninety-seven".