48493261 has 2 divisors, whose sum is σ = 48493262. Its totient is φ = 48493260.

The previous prime is 48493259. The next prime is 48493267. The reversal of 48493261 is 16239484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 14969161 = 5790^2 + 3869^2 .

It is a cyclic number.

It is not a de Polignac number, because 48493261 - 2¹ = 48493259 is a prime.

Together with 48493259, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48493261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48493267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24246630 + 24246631.

It is an arithmetic number, because the mean of its divisors is an integer number (24246631).

Almost surely, 2^48493261 is an apocalyptic number.

48493261 is the 4021-st hex number.

It is an amenable number.

48493261 is a deficient number, since it is larger than the sum of its proper divisors (1).

48493261 is an equidigital number, since it uses as much as digits as its factorization.

48493261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 48493261 is about 6963.7102897809. The cubic root of 48493261 is about 364.6647600556.

The spelling of 48493261 in words is "forty-eight million, four hundred ninety-three thousand, two hundred sixty-one".