1004876897 has 2 divisors, whose sum is σ = 1004876898. Its totient is φ = 1004876896.

The previous prime is 1004876893. The next prime is 1004876947. The reversal of 1004876897 is 7986784001.

It is an a-pointer prime, because the next prime (1004876947) can be obtained adding 1004876897 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 809743936 + 195132961 = 28456^2 + 13969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004876897 - 2² = 1004876893 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004876891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502438448 + 502438449.

It is an arithmetic number, because the mean of its divisors is an integer number (502438449).

Almost surely, 2^1004876897 is an apocalyptic number.

It is an amenable number.

1004876897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004876897 is an equidigital number, since it uses as much as digits as its factorization.

1004876897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 1004876897 is about 31699.7933274020. The cubic root of 1004876897 is about 1001.6229967897.

The spelling of 1004876897 in words is "one billion, four million, eight hundred seventy-six thousand, eight hundred ninety-seven".