49606769 has 2 divisors, whose sum is σ = 49606770. Its totient is φ = 49606768.

The previous prime is 49606759. The next prime is 49606793. The reversal of 49606769 is 96760694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34668544 + 14938225 = 5888^2 + 3865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49606769 is a prime.

It is a super-2 number, since 2×49606769² = 4921663061238722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2978939 and since 49606769 and 2978939 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49606709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24803384 + 24803385.

It is an arithmetic number, because the mean of its divisors is an integer number (24803385).

Almost surely, 2^49606769 is an apocalyptic number.

It is an amenable number.

49606769 is a deficient number, since it is larger than the sum of its proper divisors (1).

49606769 is an equidigital number, since it uses as much as digits as its factorization.

49606769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 49606769 is about 7043.2072949758. The cubic root of 49606769 is about 367.4348233097.

The spelling of 49606769 in words is "forty-nine million, six hundred six thousand, seven hundred sixty-nine".