723434106635041 has 4 divisors (see below), whose sum is σ = 725405316735232. Its totient is φ = 721462896534852.

The previous prime is 723434106635003. The next prime is 723434106635047. The reversal of 723434106635041 is 140536601434327.

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 723434106635041 - 2⁹ = 723434106634529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723434106635047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985605049545 + ... + 985605050278.

It is an arithmetic number, because the mean of its divisors is an integer number (181351329183808).

Almost surely, 2^{723434106635041} is an apocalyptic number.

It is an amenable number.

723434106635041 is a deficient number, since it is larger than the sum of its proper divisors (1971210100191).

723434106635041 is a wasteful number, since it uses less digits than its factorization.

723434106635041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971210100190.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 723434106635041 in words is "seven hundred twenty-three trillion, four hundred thirty-four billion, one hundred six million, six hundred thirty-five thousand, forty-one".