48661493 has 2 divisors, whose sum is σ = 48661494. Its totient is φ = 48661492.

The previous prime is 48661477. The next prime is 48661511. The reversal of 48661493 is 39416684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24671089 + 23990404 = 4967^2 + 4898^2 .

It is a cyclic number.

It is not a de Polignac number, because 48661493 - 2⁴ = 48661477 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 48661493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48661433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24330746 + 24330747.

It is an arithmetic number, because the mean of its divisors is an integer number (24330747).

Almost surely, 2^48661493 is an apocalyptic number.

It is an amenable number.

48661493 is a deficient number, since it is larger than the sum of its proper divisors (1).

48661493 is an equidigital number, since it uses as much as digits as its factorization.

48661493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 48661493 is about 6975.7790245965. The cubic root of 48661493 is about 365.0859696165.

The spelling of 48661493 in words is "forty-eight million, six hundred sixty-one thousand, four hundred ninety-three".