628535275223 has 2 divisors, whose sum is σ = 628535275224. Its totient is φ = 628535275222.

The previous prime is 628535275177. The next prime is 628535275241. The reversal of 628535275223 is 322572535826.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 628535275223 - 2¹⁴ = 628535258839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (628535275253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314267637611 + 314267637612.

It is an arithmetic number, because the mean of its divisors is an integer number (314267637612).

Almost surely, 2^628535275223 is an apocalyptic number.

628535275223 is a deficient number, since it is larger than the sum of its proper divisors (1).

628535275223 is an equidigital number, since it uses as much as digits as its factorization.

628535275223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 50.

The spelling of 628535275223 in words is "six hundred twenty-eight billion, five hundred thirty-five million, two hundred seventy-five thousand, two hundred twenty-three".