49651699 has 2 divisors, whose sum is σ = 49651700. Its totient is φ = 49651698.

The previous prime is 49651673. The next prime is 49651727. The reversal of 49651699 is 99615694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49651699 - 2¹¹ = 49649651 is a prime.

It is not a weakly prime, because it can be changed into another prime (49655699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24825849 + 24825850.

It is an arithmetic number, because the mean of its divisors is an integer number (24825850).

Almost surely, 2^49651699 is an apocalyptic number.

49651699 is a deficient number, since it is larger than the sum of its proper divisors (1).

49651699 is an equidigital number, since it uses as much as digits as its factorization.

49651699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 49.

The square root of 49651699 is about 7046.3961710934. The cubic root of 49651699 is about 367.5457212463.

The spelling of 49651699 in words is "forty-nine million, six hundred fifty-one thousand, six hundred ninety-nine".