48061661 has 2 divisors, whose sum is σ = 48061662. Its totient is φ = 48061660.

The previous prime is 48061633. The next prime is 48061681. The reversal of 48061661 is 16616084.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30580900 + 17480761 = 5530^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 48061661 - 2⁶ = 48061597 is a prime.

It is a super-3 number, since 3×48061661³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48061681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24030830 + 24030831.

It is an arithmetic number, because the mean of its divisors is an integer number (24030831).

Almost surely, 2^48061661 is an apocalyptic number.

It is an amenable number.

48061661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48061661 is an equidigital number, since it uses as much as digits as its factorization.

48061661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 48061661 is about 6932.6518014393. The cubic root of 48061661 is about 363.5796706901.

The spelling of 48061661 in words is "forty-eight million, sixty-one thousand, six hundred sixty-one".