Search a number
-
+
2849465491 is a prime number
BaseRepresentation
bin1010100111010111…
…0110010010010011
321100120202211210221
42221311312102103
521313430343431
61150425533511
7130420025365
oct25165662223
97316684727
102849465491
1112324a3664
12676344297
13365459272
141d061cd35
1511a25b111
hexa9d76493

2849465491 has 2 divisors, whose sum is σ = 2849465492. Its totient is φ = 2849465490.

The previous prime is 2849465461. The next prime is 2849465503. The reversal of 2849465491 is 1945649482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2849465491 - 27 = 2849465363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2849465401) 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, 1424732745 + 1424732746.

It is an arithmetic number, because the mean of its divisors is an integer number (1424732746).

Almost surely, 22849465491 is an apocalyptic number.

2849465491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849465491 is an equidigital number, since it uses as much as digits as its factorization.

2849465491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 52.

The square root of 2849465491 is about 53380.3848899575. The cubic root of 2849465491 is about 1417.7112987594.

The spelling of 2849465491 in words is "two billion, eight hundred forty-nine million, four hundred sixty-five thousand, four hundred ninety-one".