8487056463451 has 2 divisors, whose sum is σ = 8487056463452. Its totient is φ = 8487056463450.

The previous prime is 8487056463409. The next prime is 8487056463467. The reversal of 8487056463451 is 1543646507848.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8487056463451 - 2⁷ = 8487056463323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8487056463451.

It is not a weakly prime, because it can be changed into another prime (8487056461451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243528231725 + 4243528231726.

It is an arithmetic number, because the mean of its divisors is an integer number (4243528231726).

Almost surely, 2^{8487056463451} is an apocalyptic number.

8487056463451 is a deficient number, since it is larger than the sum of its proper divisors (1).

8487056463451 is an equidigital number, since it uses as much as digits as its factorization.

8487056463451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 8487056463451 in words is "eight trillion, four hundred eighty-seven billion, fifty-six million, four hundred sixty-three thousand, four hundred fifty-one".