994848487 has 2 divisors, whose sum is σ = 994848488. Its totient is φ = 994848486.

The previous prime is 994848479. The next prime is 994848499. The reversal of 994848487 is 784848499.

It is a weak prime.

It is an emirp because it is prime and its reverse (784848499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994848487 - 2³ = 994848479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (994848427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497424243 + 497424244.

It is an arithmetic number, because the mean of its divisors is an integer number (497424244).

Almost surely, 2^994848487 is an apocalyptic number.

994848487 is a deficient number, since it is larger than the sum of its proper divisors (1).

994848487 is an equidigital number, since it uses as much as digits as its factorization.

994848487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18579456, while the sum is 61.

The square root of 994848487 is about 31541.2188572351. The cubic root of 994848487 is about 998.2798718557.

The spelling of 994848487 in words is "nine hundred ninety-four million, eight hundred forty-eight thousand, four hundred eighty-seven".