48195661 has 2 divisors, whose sum is σ = 48195662. Its totient is φ = 48195660.

The previous prime is 48195619. The next prime is 48195691. The reversal of 48195661 is 16659184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 447561 = 6910^2 + 669^2 .

It is a cyclic number.

It is not a de Polignac number, because 48195661 - 2¹⁷ = 48064589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48195601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24097830 + 24097831.

It is an arithmetic number, because the mean of its divisors is an integer number (24097831).

Almost surely, 2^48195661 is an apocalyptic number.

It is an amenable number.

48195661 is a deficient number, since it is larger than the sum of its proper divisors (1).

48195661 is an equidigital number, since it uses as much as digits as its factorization.

48195661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 48195661 is about 6942.3094860428. The cubic root of 48195661 is about 363.9172541656.

The spelling of 48195661 in words is "forty-eight million, one hundred ninety-five thousand, six hundred sixty-one".