48449231 has 2 divisors, whose sum is σ = 48449232. Its totient is φ = 48449230.

The previous prime is 48449213. The next prime is 48449237. The reversal of 48449231 is 13294484.

Together with previous prime (48449213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48449231 is a prime.

It is a super-2 number, since 2×48449231² = 4694655968982722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48449191 and 48449200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48449237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24224615 + 24224616.

It is an arithmetic number, because the mean of its divisors is an integer number (24224616).

Almost surely, 2^48449231 is an apocalyptic number.

48449231 is a deficient number, since it is larger than the sum of its proper divisors (1).

48449231 is an equidigital number, since it uses as much as digits as its factorization.

48449231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 48449231 is about 6960.5481824351. The cubic root of 48449231 is about 364.5543594832.

The spelling of 48449231 in words is "forty-eight million, four hundred forty-nine thousand, two hundred thirty-one".