419694497 has 4 divisors (see below), whose sum is σ = 419736240. Its totient is φ = 419652756.

The previous prime is 419694463. The next prime is 419694503. The reversal of 419694497 is 794496914.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 419694497 - 2⁶ = 419694433 is a prime.

It is a super-2 number, since 2×419694497² = 352286941624166018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419694427) 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, 4454 + ... + 29312.

It is an arithmetic number, because the mean of its divisors is an integer number (104934060).

Almost surely, 2^419694497 is an apocalyptic number.

It is an amenable number.

419694497 is a deficient number, since it is larger than the sum of its proper divisors (41743).

419694497 is a wasteful number, since it uses less digits than its factorization.

419694497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41742.

The product of its digits is 1959552, while the sum is 53.

The square root of 419694497 is about 20486.4466660278. The cubic root of 419694497 is about 748.7056174576.

The spelling of 419694497 in words is "four hundred nineteen million, six hundred ninety-four thousand, four hundred ninety-seven".