43097244061 has 4 divisors (see below), whose sum is σ = 43098467392. Its totient is φ = 43096020732.

The previous prime is 43097244059. The next prime is 43097244103. The reversal of 43097244061 is 16044279034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43097244061 - 2¹ = 43097244059 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 (43097244031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557205 + ... + 629818.

It is an arithmetic number, because the mean of its divisors is an integer number (10774616848).

Almost surely, 2^43097244061 is an apocalyptic number.

It is an amenable number.

43097244061 is a deficient number, since it is larger than the sum of its proper divisors (1223331).

43097244061 is a wasteful number, since it uses less digits than its factorization.

43097244061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223330.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 43097244061 in words is "forty-three billion, ninety-seven million, two hundred forty-four thousand, sixty-one".