49610669 has 2 divisors, whose sum is σ = 49610670. Its totient is φ = 49610668.

The previous prime is 49610651. The next prime is 49610683. The reversal of 49610669 is 96601694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 11628100 = 6163^2 + 3410^2 .

It is a cyclic number.

It is not a de Polignac number, because 49610669 - 2⁸ = 49610413 is a prime.

It is a super-2 number, since 2×49610669² = 4922436957255122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49610069) 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, 24805334 + 24805335.

It is an arithmetic number, because the mean of its divisors is an integer number (24805335).

Almost surely, 2^49610669 is an apocalyptic number.

It is an amenable number.

49610669 is a deficient number, since it is larger than the sum of its proper divisors (1).

49610669 is an equidigital number, since it uses as much as digits as its factorization.

49610669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 49610669 is about 7043.4841520373. The cubic root of 49610669 is about 367.4444520915. Note that the first 4 decimals are identical.

Subtracting 49610669 from its reverse (96601694), we obtain a square (46991025 = 6855²).

The spelling of 49610669 in words is "forty-nine million, six hundred ten thousand, six hundred sixty-nine".