426196971 has 12 divisors (see below), whose sum is σ = 638418872. Its totient is φ = 284131152.

The previous prime is 426196957. The next prime is 426196993. The reversal of 426196971 is 179691624.

It is not a de Polignac number, because 426196971 - 2¹⁰ = 426195947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426191971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876706 + ... + 877191.

Almost surely, 2^426196971 is an apocalyptic number.

426196971 is a deficient number, since it is larger than the sum of its proper divisors (212221901).

426196971 is an equidigital number, since it uses as much as digits as its factorization.

426196971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753912 (or 1753900 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 426196971 is about 20644.5385271747. The cubic root of 426196971 is about 752.5524713322.

The spelling of 426196971 in words is "four hundred twenty-six million, one hundred ninety-six thousand, nine hundred seventy-one".