966968419 has 4 divisors (see below), whose sum is σ = 968405896. Its totient is φ = 965530944.

The previous prime is 966968389. The next prime is 966968437. The reversal of 966968419 is 914869669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914869669 = 7 ⋅130695667.

It is a cyclic number.

It is not a de Polignac number, because 966968419 - 2⁷ = 966968291 is a prime.

It is a super-2 number, since 2×966968419² = 1870055846686719122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966968819) 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, 717729 + ... + 719074.

It is an arithmetic number, because the mean of its divisors is an integer number (242101474).

Almost surely, 2^966968419 is an apocalyptic number.

966968419 is a deficient number, since it is larger than the sum of its proper divisors (1437477).

966968419 is a wasteful number, since it uses less digits than its factorization.

966968419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437476.

The product of its digits is 5038848, while the sum is 58.

The square root of 966968419 is about 31096.1158185391. The cubic root of 966968419 is about 988.8659663785.

The spelling of 966968419 in words is "nine hundred sixty-six million, nine hundred sixty-eight thousand, four hundred nineteen".