49148959 has 2 divisors, whose sum is σ = 49148960. Its totient is φ = 49148958.

The previous prime is 49148951. The next prime is 49148963. The reversal of 49148959 is 95984194.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49148959 - 2³ = 49148951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49148951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24574479 + 24574480.

It is an arithmetic number, because the mean of its divisors is an integer number (24574480).

Almost surely, 2^49148959 is an apocalyptic number.

49148959 is a deficient number, since it is larger than the sum of its proper divisors (1).

49148959 is an equidigital number, since it uses as much as digits as its factorization.

49148959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 49.

The square root of 49148959 is about 7010.6318545478. The cubic root of 49148959 is about 366.3010030428.

The spelling of 49148959 in words is "forty-nine million, one hundred forty-eight thousand, nine hundred fifty-nine".