848047987 has 2 divisors, whose sum is σ = 848047988. Its totient is φ = 848047986.

The previous prime is 848047901. The next prime is 848048023. The reversal of 848047987 is 789740848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 848047987 - 2²⁷ = 713830259 is a prime.

It is not a weakly prime, because it can be changed into another prime (848047787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424023993 + 424023994.

It is an arithmetic number, because the mean of its divisors is an integer number (424023994).

Almost surely, 2^848047987 is an apocalyptic number.

848047987 is a deficient number, since it is larger than the sum of its proper divisors (1).

848047987 is an equidigital number, since it uses as much as digits as its factorization.

848047987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 848047987 is about 29121.2634856388. The cubic root of 848047987 is about 946.5425520157.

The spelling of 848047987 in words is "eight hundred forty-eight million, forty-seven thousand, nine hundred eighty-seven".