48963661 has 2 divisors, whose sum is σ = 48963662. Its totient is φ = 48963660.

The previous prime is 48963637. The next prime is 48963697. The reversal of 48963661 is 16636984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46498761 + 2464900 = 6819^2 + 1570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48963661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48963631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24481830 + 24481831.

It is an arithmetic number, because the mean of its divisors is an integer number (24481831).

Almost surely, 2^48963661 is an apocalyptic number.

It is an amenable number.

48963661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48963661 is an equidigital number, since it uses as much as digits as its factorization.

48963661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 48963661 is about 6997.4038757242. The cubic root of 48963661 is about 365.8400891004.

The spelling of 48963661 in words is "forty-eight million, nine hundred sixty-three thousand, six hundred sixty-one".