49633669 has 2 divisors, whose sum is σ = 49633670. Its totient is φ = 49633668.

The previous prime is 49633637. The next prime is 49633679. The reversal of 49633669 is 96633694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 14976900 = 5887^2 + 3870^2 .

It is a cyclic number.

It is not a de Polignac number, because 49633669 - 2⁵ = 49633637 is a prime.

It is a super-2 number, since 2×49633669² = 4927002196803122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49633679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24816834 + 24816835.

It is an arithmetic number, because the mean of its divisors is an integer number (24816835).

Almost surely, 2^49633669 is an apocalyptic number.

49633669 is the 4068-th hex number.

It is an amenable number.

49633669 is a deficient number, since it is larger than the sum of its proper divisors (1).

49633669 is an equidigital number, since it uses as much as digits as its factorization.

49633669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 46.

The square root of 49633669 is about 7045.1166775292. The cubic root of 49633669 is about 367.5012269538.

The spelling of 49633669 in words is "forty-nine million, six hundred thirty-three thousand, six hundred sixty-nine".