39453297459 has 4 divisors (see below), whose sum is σ = 52604396616. Its totient is φ = 26302198304.

The previous prime is 39453297449. The next prime is 39453297461. The reversal of 39453297459 is 95479235493.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39453297459 - 2¹⁷ = 39453166387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39453297449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575549574 + ... + 6575549579.

It is an arithmetic number, because the mean of its divisors is an integer number (13151099154).

Almost surely, 2^39453297459 is an apocalyptic number.

39453297459 is a deficient number, since it is larger than the sum of its proper divisors (13151099157).

39453297459 is a wasteful number, since it uses less digits than its factorization.

39453297459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151099156.

The product of its digits is 36741600, while the sum is 60.

The spelling of 39453297459 in words is "thirty-nine billion, four hundred fifty-three million, two hundred ninety-seven thousand, four hundred fifty-nine".