49463657 has 2 divisors, whose sum is σ = 49463658. Its totient is φ = 49463656.

The previous prime is 49463633. The next prime is 49463663. The reversal of 49463657 is 75636494.

49463657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48288601 + 1175056 = 6949^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 49463657 - 2¹⁸ = 49201513 is a prime.

It is not a weakly prime, because it can be changed into another prime (49463957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24731828 + 24731829.

It is an arithmetic number, because the mean of its divisors is an integer number (24731829).

Almost surely, 2^49463657 is an apocalyptic number.

It is an amenable number.

49463657 is a deficient number, since it is larger than the sum of its proper divisors (1).

49463657 is an equidigital number, since it uses as much as digits as its factorization.

49463657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The square root of 49463657 is about 7033.0403809448. The cubic root of 49463657 is about 367.0811418663.

The spelling of 49463657 in words is "forty-nine million, four hundred sixty-three thousand, six hundred fifty-seven".