828029479 has 2 divisors, whose sum is σ = 828029480. Its totient is φ = 828029478.

The previous prime is 828029473. The next prime is 828029513. The reversal of 828029479 is 974920828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828029479 - 2³ = 828029471 is a prime.

It is a super-2 number, since 2×828029479² = 1371265636186022882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828029471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414014739 + 414014740.

It is an arithmetic number, because the mean of its divisors is an integer number (414014740).

Almost surely, 2^828029479 is an apocalyptic number.

828029479 is a deficient number, since it is larger than the sum of its proper divisors (1).

828029479 is an equidigital number, since it uses as much as digits as its factorization.

828029479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 828029479 is about 28775.5013683515. The cubic root of 828029479 is about 939.0353310868.

The spelling of 828029479 in words is "eight hundred twenty-eight million, twenty-nine thousand, four hundred seventy-nine".