49678927 has 2 divisors, whose sum is σ = 49678928. Its totient is φ = 49678926.

The previous prime is 49678897. The next prime is 49678931. The reversal of 49678927 is 72987694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49678927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49678987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24839463 + 24839464.

It is an arithmetic number, because the mean of its divisors is an integer number (24839464).

Almost surely, 2^49678927 is an apocalyptic number.

49678927 is a deficient number, since it is larger than the sum of its proper divisors (1).

49678927 is an equidigital number, since it uses as much as digits as its factorization.

49678927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The square root of 49678927 is about 7048.3279577500. The cubic root of 49678927 is about 367.6128938798.

It can be divided in two parts, 49678 and 927, that added together give a palindrome (50605).

The spelling of 49678927 in words is "forty-nine million, six hundred seventy-eight thousand, nine hundred twenty-seven".