828918963 has 12 divisors (see below), whose sum is σ = 1267758648. Its totient is φ = 520105920.

The previous prime is 828918953. The next prime is 828918973. The reversal of 828918963 is 369819828.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (828918953) and next prime (828918973).

It is not a de Polignac number, because 828918963 - 2¹⁰ = 828917939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828918943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2708733 + ... + 2709038.

It is an arithmetic number, because the mean of its divisors is an integer number (105646554).

Almost surely, 2^828918963 is an apocalyptic number.

828918963 is a deficient number, since it is larger than the sum of its proper divisors (438839685).

828918963 is a wasteful number, since it uses less digits than its factorization.

828918963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417794 (or 5417791 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 828918963 is about 28790.9527977106. The cubic root of 828918963 is about 939.3714535798.

The spelling of 828918963 in words is "eight hundred twenty-eight million, nine hundred eighteen thousand, nine hundred sixty-three".