49631123 has 2 divisors, whose sum is σ = 49631124. Its totient is φ = 49631122.

The previous prime is 49631119. The next prime is 49631129. The reversal of 49631123 is 32113694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49631123 - 2² = 49631119 is a prime.

It is a super-2 number, since 2×49631123² = 4926496740482258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49631129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24815561 + 24815562.

It is an arithmetic number, because the mean of its divisors is an integer number (24815562).

Almost surely, 2^49631123 is an apocalyptic number.

49631123 is a deficient number, since it is larger than the sum of its proper divisors (1).

49631123 is an equidigital number, since it uses as much as digits as its factorization.

49631123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 49631123 is about 7044.9359826758. The cubic root of 49631123 is about 367.4949430868.

The spelling of 49631123 in words is "forty-nine million, six hundred thirty-one thousand, one hundred twenty-three".