49263108593 has 4 divisors (see below), whose sum is σ = 49273214580. Its totient is φ = 49253002608.

The previous prime is 49263108571. The next prime is 49263108613. The reversal of 49263108593 is 39580136294.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8290466704 + 40972641889 = 91052^2 + 202417^2 .

It is a cyclic number.

It is not a de Polignac number, because 49263108593 - 2¹⁶ = 49263043057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49263108533) 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, 5045678 + ... + 5055431.

It is an arithmetic number, because the mean of its divisors is an integer number (12318303645).

Almost surely, 2^49263108593 is an apocalyptic number.

It is an amenable number.

49263108593 is a deficient number, since it is larger than the sum of its proper divisors (10105987).

49263108593 is a wasteful number, since it uses less digits than its factorization.

49263108593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105986.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 49263108593 in words is "forty-nine billion, two hundred sixty-three million, one hundred eight thousand, five hundred ninety-three".