797443941 has 16 divisors (see below), whose sum is σ = 1235750400. Its totient is φ = 447958128.

The previous prime is 797443937. The next prime is 797443981. The reversal of 797443941 is 149344797.

It is not a de Polignac number, because 797443941 - 2² = 797443937 is a prime.

It is a super-2 number, since 2×797443941² = 1271833678075222962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797443921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320571 + ... + 323048.

It is an arithmetic number, because the mean of its divisors is an integer number (77234400).

Almost surely, 2^797443941 is an apocalyptic number.

It is an amenable number.

797443941 is a deficient number, since it is larger than the sum of its proper divisors (438306459).

797443941 is a wasteful number, since it uses less digits than its factorization.

797443941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643688.

The product of its digits is 762048, while the sum is 48.

The square root of 797443941 is about 28239.0499309024. The cubic root of 797443941 is about 927.3280306370.

It can be divided in two parts, 7974 and 43941, that added together give a palindrome (51915).

The spelling of 797443941 in words is "seven hundred ninety-seven million, four hundred forty-three thousand, nine hundred forty-one".