6987150479 has 2 divisors, whose sum is σ = 6987150480. Its totient is φ = 6987150478.

The previous prime is 6987150439. The next prime is 6987150523. The reversal of 6987150479 is 9740517896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6987150479 - 2⁸ = 6987150223 is a prime.

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 (6987150439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493575239 + 3493575240.

It is an arithmetic number, because the mean of its divisors is an integer number (3493575240).

Almost surely, 2^6987150479 is an apocalyptic number.

6987150479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6987150479 is an equidigital number, since it uses as much as digits as its factorization.

6987150479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The square root of 6987150479 is about 83589.1768053736. The cubic root of 6987150479 is about 1911.7599777737.

The spelling of 6987150479 in words is "six billion, nine hundred eighty-seven million, one hundred fifty thousand, four hundred seventy-nine".