8946492946487 has 2 divisors, whose sum is σ = 8946492946488. Its totient is φ = 8946492946486.

The previous prime is 8946492946453. The next prime is 8946492946513. The reversal of 8946492946487 is 7846492946498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8946492946487 - 2¹⁸ = 8946492684343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8946492946427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4473246473243 + 4473246473244.

It is an arithmetic number, because the mean of its divisors is an integer number (4473246473244).

Almost surely, 2^{8946492946487} is an apocalyptic number.

8946492946487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8946492946487 is an equidigital number, since it uses as much as digits as its factorization.

8946492946487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6019743744, while the sum is 80.

The spelling of 8946492946487 in words is "eight trillion, nine hundred forty-six billion, four hundred ninety-two million, nine hundred forty-six thousand, four hundred eighty-seven".