49765277 has 2 divisors, whose sum is σ = 49765278. Its totient is φ = 49765276.

The previous prime is 49765271. The next prime is 49765279. The reversal of 49765277 is 77256794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25745476 + 24019801 = 5074^2 + 4901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49765277 is a prime.

Together with 49765279, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 49765277 parts by 9976 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49765271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24882638 + 24882639.

It is an arithmetic number, because the mean of its divisors is an integer number (24882639).

Almost surely, 2^49765277 is an apocalyptic number.

It is an amenable number.

49765277 is a deficient number, since it is larger than the sum of its proper divisors (1).

49765277 is an equidigital number, since it uses as much as digits as its factorization.

49765277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 740880, while the sum is 47.

The square root of 49765277 is about 7054.4508645252. The cubic root of 49765277 is about 367.8257607923.

The spelling of 49765277 in words is "forty-nine million, seven hundred sixty-five thousand, two hundred seventy-seven".