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2854064987 is a prime number
BaseRepresentation
bin1010101000011101…
…1001001101011011
321100220102112010122
42222013121031123
521321120034422
61151112303455
7130504103114
oct25207311533
97326375118
102854064987
1112350552a4
126779a1b8b
133663a9967
141d109920b
1511a868d42
hexaa1d935b

2854064987 has 2 divisors, whose sum is σ = 2854064988. Its totient is φ = 2854064986.

The previous prime is 2854064971. The next prime is 2854065001. The reversal of 2854064987 is 7894604582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2854064987 - 24 = 2854064971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2854064947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427032493 + 1427032494.

It is an arithmetic number, because the mean of its divisors is an integer number (1427032494).

Almost surely, 22854064987 is an apocalyptic number.

2854064987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2854064987 is an equidigital number, since it uses as much as digits as its factorization.

2854064987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 2854064987 is about 53423.4497856512. The cubic root of 2854064987 is about 1418.4736934487.

The spelling of 2854064987 in words is "two billion, eight hundred fifty-four million, sixty-four thousand, nine hundred eighty-seven".