48887999 has 2 divisors, whose sum is σ = 48888000. Its totient is φ = 48887998.

The previous prime is 48887963. The next prime is 48888011. The reversal of 48887999 is 99978884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48887999 - 2⁸ = 48887743 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48887959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24443999 + 24444000.

It is an arithmetic number, because the mean of its divisors is an integer number (24444000).

Almost surely, 2^48887999 is an apocalyptic number.

48887999 is a deficient number, since it is larger than the sum of its proper divisors (1).

48887999 is an equidigital number, since it uses as much as digits as its factorization.

48887999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 62.

The square root of 48887999 is about 6991.9953518291. The cubic root of 48887999 is about 365.6515515722.

The spelling of 48887999 in words is "forty-eight million, eight hundred eighty-seven thousand, nine hundred ninety-nine".