28451593007 has 2 divisors, whose sum is σ = 28451593008. Its totient is φ = 28451593006.

The previous prime is 28451592937. The next prime is 28451593031. The reversal of 28451593007 is 70039515482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28451593007 - 2¹⁴ = 28451576623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28451503007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14225796503 + 14225796504.

It is an arithmetic number, because the mean of its divisors is an integer number (14225796504).

Almost surely, 2^28451593007 is an apocalyptic number.

28451593007 is a deficient number, since it is larger than the sum of its proper divisors (1).

28451593007 is an equidigital number, since it uses as much as digits as its factorization.

28451593007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 28451593007 in words is "twenty-eight billion, four hundred fifty-one million, five hundred ninety-three thousand, seven".