Search a number
-
+
4014431479 is a prime number
BaseRepresentation
bin1110111101000111…
…0101110011110111
3101100202212020201101
43233101311303313
531210143301404
61502203110531
7201324050602
oct35721656367
911322766641
104014431479
111780050873
12940512447
134bc905356
142a122d339
151876762a4
hexef475cf7

4014431479 has 2 divisors, whose sum is σ = 4014431480. Its totient is φ = 4014431478.

The previous prime is 4014431441. The next prime is 4014431503. The reversal of 4014431479 is 9741344104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4014431479 - 29 = 4014430967 is a prime.

It is a super-2 number, since 2×40144314792 = 32231320199172254882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4014431279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007215739 + 2007215740.

It is an arithmetic number, because the mean of its divisors is an integer number (2007215740).

Almost surely, 24014431479 is an apocalyptic number.

4014431479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014431479 is an equidigital number, since it uses as much as digits as its factorization.

4014431479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4014431479 is about 63359.5413414586. The cubic root of 4014431479 is about 1589.3078061087.

The spelling of 4014431479 in words is "four billion, fourteen million, four hundred thirty-one thousand, four hundred seventy-nine".