48894949231 has 2 divisors, whose sum is σ = 48894949232. Its totient is φ = 48894949230.

The previous prime is 48894949223. The next prime is 48894949241. The reversal of 48894949231 is 13294949884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48894949231 - 2³ = 48894949223 is a prime.

It is a super-2 number, since 2×48894949231² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48894949231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48894949241) 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 as a sum of consecutive naturals, namely, 24447474615 + 24447474616.

It is an arithmetic number, because the mean of its divisors is an integer number (24447474616).

Almost surely, 2^48894949231 is an apocalyptic number.

48894949231 is a deficient number, since it is larger than the sum of its proper divisors (1).

48894949231 is an equidigital number, since it uses as much as digits as its factorization.

48894949231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17915904, while the sum is 61.

The spelling of 48894949231 in words is "forty-eight billion, eight hundred ninety-four million, nine hundred forty-nine thousand, two hundred thirty-one".