428552913479 has 2 divisors, whose sum is σ = 428552913480. Its totient is φ = 428552913478.

The previous prime is 428552913463. The next prime is 428552913491. The reversal of 428552913479 is 974319255824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 428552913479 - 2⁴ = 428552913463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428552919479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214276456739 + 214276456740.

It is an arithmetic number, because the mean of its divisors is an integer number (214276456740).

Almost surely, 2^428552913479 is an apocalyptic number.

428552913479 is a deficient number, since it is larger than the sum of its proper divisors (1).

428552913479 is an equidigital number, since it uses as much as digits as its factorization.

428552913479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 59.

The spelling of 428552913479 in words is "four hundred twenty-eight billion, five hundred fifty-two million, nine hundred thirteen thousand, four hundred seventy-nine".