Search a number
-
+
6472461431 is a prime number
BaseRepresentation
bin1100000011100100…
…11110110001110111
3121201002002002220202
412001302132301313
5101223422231211
62550131151115
7316252004642
oct60162366167
917632062822
106472461431
112821599087
12130774549b
137c1c2b347
14455876a59
1527d36153b
hex181c9ec77

6472461431 has 2 divisors, whose sum is σ = 6472461432. Its totient is φ = 6472461430.

The previous prime is 6472461407. The next prime is 6472461563. The reversal of 6472461431 is 1341642746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6472461431 - 230 = 5398719607 is a prime.

It is a super-2 number, since 2×64724614312 = 83785513951565135522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6472461631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236230715 + 3236230716.

It is an arithmetic number, because the mean of its divisors is an integer number (3236230716).

Almost surely, 26472461431 is an apocalyptic number.

6472461431 is a deficient number, since it is larger than the sum of its proper divisors (1).

6472461431 is an equidigital number, since it uses as much as digits as its factorization.

6472461431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 6472461431 is about 80451.6092505302. The cubic root of 6472461431 is about 1863.6162573975.

The spelling of 6472461431 in words is "six billion, four hundred seventy-two million, four hundred sixty-one thousand, four hundred thirty-one".