49311277 has 2 divisors, whose sum is σ = 49311278. Its totient is φ = 49311276.

The previous prime is 49311217. The next prime is 49311299. The reversal of 49311277 is 77211394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41809156 + 7502121 = 6466^2 + 2739^2 .

It is a cyclic number.

It is not a de Polignac number, because 49311277 - 2¹⁹ = 48786989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49311217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24655638 + 24655639.

It is an arithmetic number, because the mean of its divisors is an integer number (24655639).

Almost surely, 2^49311277 is an apocalyptic number.

It is an amenable number.

49311277 is a deficient number, since it is larger than the sum of its proper divisors (1).

49311277 is an equidigital number, since it uses as much as digits as its factorization.

49311277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 49311277 is about 7022.1988721482. The cubic root of 49311277 is about 366.7038051455.

The spelling of 49311277 in words is "forty-nine million, three hundred eleven thousand, two hundred seventy-seven".