Search a number
-
+
3098397937 is a prime number
BaseRepresentation
bin1011100010101101…
…1100110011110001
321222221011220221011
42320223130303301
522321142213222
61231241230521
7136531643065
oct27053346361
97887156834
103098397937
11134aa68258
12725792441
133a4bb6a7b
142156dbaa5
1513202dc77
hexb8adccf1

3098397937 has 2 divisors, whose sum is σ = 3098397938. Its totient is φ = 3098397936.

The previous prime is 3098397923. The next prime is 3098397971. The reversal of 3098397937 is 7397938903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1724657841 + 1373740096 = 41529^2 + 37064^2 .

It is an emirp because it is prime and its reverse (7397938903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3098397937 - 211 = 3098395889 is a prime.

It is not a weakly prime, because it can be changed into another prime (3098397997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549198968 + 1549198969.

It is an arithmetic number, because the mean of its divisors is an integer number (1549198969).

Almost surely, 23098397937 is an apocalyptic number.

It is an amenable number.

3098397937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3098397937 is an equidigital number, since it uses as much as digits as its factorization.

3098397937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 58.

The square root of 3098397937 is about 55663.2548185964. The cubic root of 3098397937 is about 1457.8485132291.

The spelling of 3098397937 in words is "three billion, ninety-eight million, three hundred ninety-seven thousand, nine hundred thirty-seven".