428676040603 has 2 divisors, whose sum is σ = 428676040604. Its totient is φ = 428676040602.

The previous prime is 428676040579. The next prime is 428676040609. The reversal of 428676040603 is 306040676824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 428676040603 - 2²⁵ = 428642486171 is a prime.

It is not a weakly prime, because it can be changed into another prime (428676040609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214338020301 + 214338020302.

It is an arithmetic number, because the mean of its divisors is an integer number (214338020302).

Almost surely, 2^428676040603 is an apocalyptic number.

428676040603 is a deficient number, since it is larger than the sum of its proper divisors (1).

428676040603 is an equidigital number, since it uses as much as digits as its factorization.

428676040603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 428676040603 in words is "four hundred twenty-eight billion, six hundred seventy-six million, forty thousand, six hundred three".