Search a number
-
+
2914371875621 is a prime number
BaseRepresentation
bin101010011010001110000…
…110011011001100100101
3101022121111120211212020002
4222122032012123030211
5340222113200004441
610110502143351045
7420361565131433
oct52321606331445
911277446755202
102914371875621
11a23a83a45538
123b09a92b2485
13181a936a459b
14a10b08b1d53
1550c220e7b9b
hex2a68e19b325

2914371875621 has 2 divisors, whose sum is σ = 2914371875622. Its totient is φ = 2914371875620.

The previous prime is 2914371875573. The next prime is 2914371875671. The reversal of 2914371875621 is 1265781734192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2679641315521 + 234730560100 = 1636961^2 + 484490^2 .

It is a cyclic number.

It is not a de Polignac number, because 2914371875621 - 218 = 2914371613477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2914371875671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457185937810 + 1457185937811.

It is an arithmetic number, because the mean of its divisors is an integer number (1457185937811).

Almost surely, 22914371875621 is an apocalyptic number.

It is an amenable number.

2914371875621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2914371875621 is an equidigital number, since it uses as much as digits as its factorization.

2914371875621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The spelling of 2914371875621 in words is "two trillion, nine hundred fourteen billion, three hundred seventy-one million, eight hundred seventy-five thousand, six hundred twenty-one".