Search a number
-
+
2179013741 is a prime number
BaseRepresentation
bin1000000111100001…
…0001110001101101
312121212012100220122
42001320101301231
513430311414431
61000115454325
7104666211512
oct20170216155
95555170818
102179013741
11a18aa6303
125098b73a5
13289594358
14169577309
15cb473a7b
hex81e11c6d

2179013741 has 2 divisors, whose sum is σ = 2179013742. Its totient is φ = 2179013740.

The previous prime is 2179013717. The next prime is 2179013761. The reversal of 2179013741 is 1473109712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2176595716 + 2418025 = 46654^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 2179013741 - 26 = 2179013677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2179013761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089506870 + 1089506871.

It is an arithmetic number, because the mean of its divisors is an integer number (1089506871).

Almost surely, 22179013741 is an apocalyptic number.

It is an amenable number.

2179013741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2179013741 is an equidigital number, since it uses as much as digits as its factorization.

2179013741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 2179013741 is about 46679.9072514074. The cubic root of 2179013741 is about 1296.4426890765.

The spelling of 2179013741 in words is "two billion, one hundred seventy-nine million, thirteen thousand, seven hundred forty-one".