49739311 has 2 divisors, whose sum is σ = 49739312. Its totient is φ = 49739310.

The previous prime is 49739309. The next prime is 49739383. The reversal of 49739311 is 11393794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49739311 - 2¹ = 49739309 is a prime.

Together with 49739309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49733311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24869655 + 24869656.

It is an arithmetic number, because the mean of its divisors is an integer number (24869656).

Almost surely, 2^49739311 is an apocalyptic number.

49739311 is a deficient number, since it is larger than the sum of its proper divisors (1).

49739311 is an equidigital number, since it uses as much as digits as its factorization.

49739311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 49739311 is about 7052.6102260085. The cubic root of 49739311 is about 367.7617762507.

The spelling of 49739311 in words is "forty-nine million, seven hundred thirty-nine thousand, three hundred eleven".