8457960487 has 2 divisors, whose sum is σ = 8457960488. Its totient is φ = 8457960486.

The previous prime is 8457960457. The next prime is 8457960491. The reversal of 8457960487 is 7840697548.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8457960487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8457960437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228980243 + 4228980244.

It is an arithmetic number, because the mean of its divisors is an integer number (4228980244).

Almost surely, 2^8457960487 is an apocalyptic number.

8457960487 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457960487 is an equidigital number, since it uses as much as digits as its factorization.

8457960487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The square root of 8457960487 is about 91967.1707023762. The cubic root of 8457960487 is about 2037.4574635354.

The spelling of 8457960487 in words is "eight billion, four hundred fifty-seven million, nine hundred sixty thousand, four hundred eighty-seven".