48712649 has 2 divisors, whose sum is σ = 48712650. Its totient is φ = 48712648.

The previous prime is 48712619. The next prime is 48712661. The reversal of 48712649 is 94621784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 6553600 = 6493^2 + 2560^2 .

It is a cyclic number.

It is not a de Polignac number, because 48712649 - 2¹⁶ = 48647113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48712619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24356324 + 24356325.

It is an arithmetic number, because the mean of its divisors is an integer number (24356325).

Almost surely, 2^48712649 is an apocalyptic number.

It is an amenable number.

48712649 is a deficient number, since it is larger than the sum of its proper divisors (1).

48712649 is an equidigital number, since it uses as much as digits as its factorization.

48712649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 48712649 is about 6979.4447486888. Note that the first 3 decimals coincide. The cubic root of 48712649 is about 365.2138585348.

The spelling of 48712649 in words is "forty-eight million, seven hundred twelve thousand, six hundred forty-nine".