1513348469 has 2 divisors, whose sum is σ = 1513348470. Its totient is φ = 1513348468.

The previous prime is 1513348429. The next prime is 1513348471. The reversal of 1513348469 is 9648433151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1066871569 + 446476900 = 32663^2 + 21130^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513348469 - 2¹² = 1513344373 is a prime.

It is a super-2 number, since 2×1513348469² = 4580447177249287922, which contains 22 as substring.

Together with 1513348471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513348429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756674234 + 756674235.

It is an arithmetic number, because the mean of its divisors is an integer number (756674235).

Almost surely, 2^1513348469 is an apocalyptic number.

It is an amenable number.

1513348469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513348469 is an equidigital number, since it uses as much as digits as its factorization.

1513348469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 44.

The square root of 1513348469 is about 38901.7797664837. The cubic root of 1513348469 is about 1148.0998157392.

The spelling of 1513348469 in words is "one billion, five hundred thirteen million, three hundred forty-eight thousand, four hundred sixty-nine".