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8419137413 is a prime number
BaseRepresentation
bin1111101011101000…
…11101011110000101
3210201202002111100012
413311310131132011
5114220244344123
63511231200005
7415430326061
oct76564353605
923652074305
108419137413
113630424605
12176b676005
13a4232531b
1459c210aa1
153441de378
hex1f5d1d785

8419137413 has 2 divisors, whose sum is σ = 8419137414. Its totient is φ = 8419137412.

The previous prime is 8419137379. The next prime is 8419137491. The reversal of 8419137413 is 3147319148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8381951809 + 37185604 = 91553^2 + 6098^2 .

It is a cyclic number.

It is not a de Polignac number, because 8419137413 - 28 = 8419137157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8419134413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4209568706 + 4209568707.

It is an arithmetic number, because the mean of its divisors is an integer number (4209568707).

Almost surely, 28419137413 is an apocalyptic number.

It is an amenable number.

8419137413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8419137413 is an equidigital number, since it uses as much as digits as its factorization.

8419137413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 8419137413 is about 91755.8576495256. The cubic root of 8419137413 is about 2034.3352885400.

The spelling of 8419137413 in words is "eight billion, four hundred nineteen million, one hundred thirty-seven thousand, four hundred thirteen".