48586991 has 2 divisors, whose sum is σ = 48586992. Its totient is φ = 48586990.

The previous prime is 48586943. The next prime is 48587023. The reversal of 48586991 is 19968584.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48586991 - 2¹⁰ = 48585967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48586921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24293495 + 24293496.

It is an arithmetic number, because the mean of its divisors is an integer number (24293496).

Almost surely, 2^48586991 is an apocalyptic number.

48586991 is a deficient number, since it is larger than the sum of its proper divisors (1).

48586991 is an equidigital number, since it uses as much as digits as its factorization.

48586991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 50.

The square root of 48586991 is about 6970.4369303509. The cubic root of 48586991 is about 364.8995557728.

The spelling of 48586991 in words is "forty-eight million, five hundred eighty-six thousand, nine hundred ninety-one".