428429753 has 2 divisors, whose sum is σ = 428429754. Its totient is φ = 428429752.

The previous prime is 428429723. The next prime is 428429759. The reversal of 428429753 is 357924824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265918249 + 162511504 = 16307^2 + 12748^2 .

It is a cyclic number.

It is not a de Polignac number, because 428429753 - 2⁸ = 428429497 is a prime.

It is not a weakly prime, because it can be changed into another prime (428429759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214214876 + 214214877.

It is an arithmetic number, because the mean of its divisors is an integer number (214214877).

Almost surely, 2^428429753 is an apocalyptic number.

It is an amenable number.

428429753 is a deficient number, since it is larger than the sum of its proper divisors (1).

428429753 is an equidigital number, since it uses as much as digits as its factorization.

428429753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 428429753 is about 20698.5447072977. The cubic root of 428429753 is about 753.8643529126.

The spelling of 428429753 in words is "four hundred twenty-eight million, four hundred twenty-nine thousand, seven hundred fifty-three".