49686127 has 2 divisors, whose sum is σ = 49686128. Its totient is φ = 49686126.

The previous prime is 49686103. The next prime is 49686157. The reversal of 49686127 is 72168694.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49686127 is a prime.

It is a super-2 number, since 2×49686127² = 4937422432520258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49686157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24843063 + 24843064.

It is an arithmetic number, because the mean of its divisors is an integer number (24843064).

Almost surely, 2^49686127 is an apocalyptic number.

49686127 is a deficient number, since it is larger than the sum of its proper divisors (1).

49686127 is an equidigital number, since it uses as much as digits as its factorization.

49686127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 49686127 is about 7048.8386986794. The cubic root of 49686127 is about 367.6306524825.

The spelling of 49686127 in words is "forty-nine million, six hundred eighty-six thousand, one hundred twenty-seven".