428597889851 has 2 divisors, whose sum is σ = 428597889852. Its totient is φ = 428597889850.

The previous prime is 428597889817. The next prime is 428597889857. The reversal of 428597889851 is 158988795824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 428597889851 - 2²² = 428593695547 is a prime.

It is not a weakly prime, because it can be changed into another prime (428597889857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214298944925 + 214298944926.

It is an arithmetic number, because the mean of its divisors is an integer number (214298944926).

Almost surely, 2^428597889851 is an apocalyptic number.

428597889851 is a deficient number, since it is larger than the sum of its proper divisors (1).

428597889851 is an equidigital number, since it uses as much as digits as its factorization.

428597889851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 464486400, while the sum is 74.

The spelling of 428597889851 in words is "four hundred twenty-eight billion, five hundred ninety-seven million, eight hundred eighty-nine thousand, eight hundred fifty-one".