255300351499969 has 2 divisors, whose sum is σ = 255300351499970. Its totient is φ = 255300351499968.

The previous prime is 255300351499967. The next prime is 255300351500017. The reversal of 255300351499969 is 969994153003552.

255300351499969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174839451499969 + 80460900000000 = 13222687^2 + 8970000^2 .

It is a cyclic number.

It is not a de Polignac number, because 255300351499969 - 2¹ = 255300351499967 is a prime.

It is a super-2 number, since 2×255300351499969² (a number of 30 digits) contains 22 as substring.

Together with 255300351499967, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 255300351499898 and 255300351499907.

It is not a weakly prime, because it can be changed into another prime (255300351499967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127650175749984 + 127650175749985.

It is an arithmetic number, because the mean of its divisors is an integer number (127650175749985).

Almost surely, 2^{255300351499969} is an apocalyptic number.

It is an amenable number.

255300351499969 is a deficient number, since it is larger than the sum of its proper divisors (1).

255300351499969 is an equidigital number, since it uses as much as digits as its factorization.

255300351499969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 354294000, while the sum is 70.

The spelling of 255300351499969 in words is "two hundred fifty-five trillion, three hundred billion, three hundred fifty-one million, four hundred ninety-nine thousand, nine hundred sixty-nine".