948854887 has 2 divisors, whose sum is σ = 948854888. Its totient is φ = 948854886.

The previous prime is 948854869. The next prime is 948854897. The reversal of 948854887 is 788458849.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948854887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948854867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474427443 + 474427444.

It is an arithmetic number, because the mean of its divisors is an integer number (474427444).

Almost surely, 2^948854887 is an apocalyptic number.

948854887 is a deficient number, since it is larger than the sum of its proper divisors (1).

948854887 is an equidigital number, since it uses as much as digits as its factorization.

948854887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20643840, while the sum is 61.

The square root of 948854887 is about 30803.4882277965. The cubic root of 948854887 is about 982.6524310327.

The spelling of 948854887 in words is "nine hundred forty-eight million, eight hundred fifty-four thousand, eight hundred eighty-seven".