2530356469 has 2 divisors, whose sum is σ = 2530356470. Its totient is φ = 2530356468.

The previous prime is 2530356463. The next prime is 2530356473. The reversal of 2530356469 is 9646530352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1555355844 + 975000625 = 39438^2 + 31225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530356469 - 2³ = 2530356461 is a prime.

It is a super-2 number, since 2×2530356469² = 12805407720420295922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530356461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265178234 + 1265178235.

It is an arithmetic number, because the mean of its divisors is an integer number (1265178235).

Almost surely, 2^2530356469 is an apocalyptic number.

It is an amenable number.

2530356469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530356469 is an equidigital number, since it uses as much as digits as its factorization.

2530356469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 43.

The square root of 2530356469 is about 50302.6487274776. The cubic root of 2530356469 is about 1362.6800649038.

The spelling of 2530356469 in words is "two billion, five hundred thirty million, three hundred fifty-six thousand, four hundred sixty-nine".