49448923 has 2 divisors, whose sum is σ = 49448924. Its totient is φ = 49448922.

The previous prime is 49448921. The next prime is 49448933. The reversal of 49448923 is 32984494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49448923 - 2¹ = 49448921 is a prime.

Together with 49448921, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49448923.

It is not a weakly prime, because it can be changed into another prime (49448921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24724461 + 24724462.

It is an arithmetic number, because the mean of its divisors is an integer number (24724462).

Almost surely, 2^49448923 is an apocalyptic number.

49448923 is a deficient number, since it is larger than the sum of its proper divisors (1).

49448923 is an equidigital number, since it uses as much as digits as its factorization.

49448923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 49448923 is about 7031.9928185401. The cubic root of 49448923 is about 367.0446901157.

The spelling of 49448923 in words is "forty-nine million, four hundred forty-eight thousand, nine hundred twenty-three".