43698670601 has 4 divisors (see below), whose sum is σ = 43699286400. Its totient is φ = 43698054804.

The previous prime is 43698670571. The next prime is 43698670621. The reversal of 43698670601 is 10607689634.

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 43698670601 - 2¹⁰ = 43698669577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43698670601.

It is not an unprimeable number, because it can be changed into a prime (43698670621) 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, 185141 + ... + 348818.

It is an arithmetic number, because the mean of its divisors is an integer number (10924821600).

Almost surely, 2^43698670601 is an apocalyptic number.

It is an amenable number.

43698670601 is a deficient number, since it is larger than the sum of its proper divisors (615799).

43698670601 is an equidigital number, since it uses as much as digits as its factorization.

43698670601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615798.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 43698670601 in words is "forty-three billion, six hundred ninety-eight million, six hundred seventy thousand, six hundred one".