49691927 has 2 divisors, whose sum is σ = 49691928. Its totient is φ = 49691926.

The previous prime is 49691923. The next prime is 49691951. The reversal of 49691927 is 72919694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49691927 - 2² = 49691923 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49691923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24845963 + 24845964.

It is an arithmetic number, because the mean of its divisors is an integer number (24845964).

Almost surely, 2^49691927 is an apocalyptic number.

49691927 is a deficient number, since it is larger than the sum of its proper divisors (1).

49691927 is an equidigital number, since it uses as much as digits as its factorization.

49691927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 49691927 is about 7049.2501019612. The cubic root of 49691927 is about 367.6449567759.

The spelling of 49691927 in words is "forty-nine million, six hundred ninety-one thousand, nine hundred twenty-seven".