49135326379 has 4 divisors (see below), whose sum is σ = 49136303160. Its totient is φ = 49134349600.

The previous prime is 49135326367. The next prime is 49135326413. The reversal of 49135326379 is 97362353194.

It is a happy number.

49135326379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97362353194 = 2 ⋅48681176597.

It is a cyclic number.

It is not a de Polignac number, because 49135326379 - 2⁵ = 49135326347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49135326349) 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, 408589 + ... + 514990.

It is an arithmetic number, because the mean of its divisors is an integer number (12284075790).

Almost surely, 2^49135326379 is an apocalyptic number.

49135326379 is a deficient number, since it is larger than the sum of its proper divisors (976781).

49135326379 is an equidigital number, since it uses as much as digits as its factorization.

49135326379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976780.

The product of its digits is 3674160, while the sum is 52.

The spelling of 49135326379 in words is "forty-nine billion, one hundred thirty-five million, three hundred twenty-six thousand, three hundred seventy-nine".