479971943 has 16 divisors (see below), whose sum is σ = 535901184. Its totient is φ = 426132960.

The previous prime is 479971867. The next prime is 479971949. The reversal of 479971943 is 349179974.

It is a happy number.

It is not a de Polignac number, because 479971943 - 2¹² = 479967847 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 (479971949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375221 + ... + 376497.

It is an arithmetic number, because the mean of its divisors is an integer number (33493824).

Almost surely, 2^479971943 is an apocalyptic number.

479971943 is a deficient number, since it is larger than the sum of its proper divisors (55929241).

479971943 is a wasteful number, since it uses less digits than its factorization.

479971943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its digits is 1714608, while the sum is 53.

The square root of 479971943 is about 21908.2619803580. The cubic root of 479971943 is about 782.9582724586.

The spelling of 479971943 in words is "four hundred seventy-nine million, nine hundred seventy-one thousand, nine hundred forty-three".