8361492479 has 2 divisors, whose sum is σ = 8361492480. Its totient is φ = 8361492478.

The previous prime is 8361492463. The next prime is 8361492487. The reversal of 8361492479 is 9742941638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8361492479 - 2⁴ = 8361492463 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8361492479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8361492079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4180746239 + 4180746240.

It is an arithmetic number, because the mean of its divisors is an integer number (4180746240).

Almost surely, 2^8361492479 is an apocalyptic number.

8361492479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8361492479 is an equidigital number, since it uses as much as digits as its factorization.

8361492479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 8361492479 is about 91441.1968370931. The cubic root of 8361492479 is about 2029.6816926720.

The spelling of 8361492479 in words is "eight billion, three hundred sixty-one million, four hundred ninety-two thousand, four hundred seventy-nine".