62443743997 has 8 divisors (see below), whose sum is σ = 63739557720. Its totient is φ = 61152287040.

The previous prime is 62443743961. The next prime is 62443744067. The reversal of 62443743997 is 79934734426.

It can be written as a sum of positive squares in 4 ways, for example, as 256352121 + 62187391876 = 16011^2 + 249374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 62443743997 - 2¹⁵ = 62443711229 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 (62443743937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060222 + ... + 1117567.

It is an arithmetic number, because the mean of its divisors is an integer number (7967444715).

Almost surely, 2^62443743997 is an apocalyptic number.

It is an amenable number.

62443743997 is a deficient number, since it is larger than the sum of its proper divisors (1295813723).

62443743997 is a wasteful number, since it uses less digits than its factorization.

62443743997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178383.

The product of its digits is 27433728, while the sum is 58.

The spelling of 62443743997 in words is "sixty-two billion, four hundred forty-three million, seven hundred forty-three thousand, nine hundred ninety-seven".