13028563451 has 2 divisors, whose sum is σ = 13028563452. Its totient is φ = 13028563450.

The previous prime is 13028563447. The next prime is 13028563453. The reversal of 13028563451 is 15436582031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13028563451 - 2² = 13028563447 is a prime.

Together with 13028563453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13028563453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6514281725 + 6514281726.

It is an arithmetic number, because the mean of its divisors is an integer number (6514281726).

Almost surely, 2^13028563451 is an apocalyptic number.

13028563451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13028563451 is an equidigital number, since it uses as much as digits as its factorization.

13028563451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 13028563451 in words is "thirteen billion, twenty-eight million, five hundred sixty-three thousand, four hundred fifty-one".