428554038383 has 2 divisors, whose sum is σ = 428554038384. Its totient is φ = 428554038382.

The previous prime is 428554038373. The next prime is 428554038397. The reversal of 428554038383 is 383830455824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428554038383 - 2¹² = 428554034287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428554038373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214277019191 + 214277019192.

It is an arithmetic number, because the mean of its divisors is an integer number (214277019192).

Almost surely, 2^428554038383 is an apocalyptic number.

428554038383 is a deficient number, since it is larger than the sum of its proper divisors (1).

428554038383 is an equidigital number, since it uses as much as digits as its factorization.

428554038383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 428554038383 in words is "four hundred twenty-eight billion, five hundred fifty-four million, thirty-eight thousand, three hundred eighty-three".