48436237693 has 4 divisors (see below), whose sum is σ = 48438225180. Its totient is φ = 48434250208.

The previous prime is 48436237669. The next prime is 48436237709. The reversal of 48436237693 is 39673263484.

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 45777597849 + 2658639844 = 213957^2 + 51562^2 .

It is a cyclic number.

It is not a de Polignac number, because 48436237693 - 2²⁵ = 48402683261 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 (48436238693) 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, 956728 + ... + 1006081.

It is an arithmetic number, because the mean of its divisors is an integer number (12109556295).

Almost surely, 2^48436237693 is an apocalyptic number.

It is an amenable number.

48436237693 is a deficient number, since it is larger than the sum of its proper divisors (1987487).

48436237693 is a wasteful number, since it uses less digits than its factorization.

48436237693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987486.

The product of its digits is 15676416, while the sum is 55.

The spelling of 48436237693 in words is "forty-eight billion, four hundred thirty-six million, two hundred thirty-seven thousand, six hundred ninety-three".