79944463 has 2 divisors, whose sum is σ = 79944464. Its totient is φ = 79944462.

The previous prime is 79944461. The next prime is 79944479. The reversal of 79944463 is 36444997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79944463 - 2¹ = 79944461 is a prime.

It is a super-2 number, since 2×79944463² = 12782234328716738, which contains 22 as substring.

Together with 79944461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79944461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39972231 + 39972232.

It is an arithmetic number, because the mean of its divisors is an integer number (39972232).

Almost surely, 2^79944463 is an apocalyptic number.

79944463 is a deficient number, since it is larger than the sum of its proper divisors (1).

79944463 is an equidigital number, since it uses as much as digits as its factorization.

79944463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 79944463 is about 8941.1667583152. The cubic root of 79944463 is about 430.7872058916.

The spelling of 79944463 in words is "seventy-nine million, nine hundred forty-four thousand, four hundred sixty-three".