2921342131579 has 2 divisors, whose sum is σ = 2921342131580. Its totient is φ = 2921342131578.

The previous prime is 2921342131577. The next prime is 2921342131663. The reversal of 2921342131579 is 9751312431292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2921342131579 - 2¹ = 2921342131577 is a prime.

Together with 2921342131577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2921342131577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460671065789 + 1460671065790.

It is an arithmetic number, because the mean of its divisors is an integer number (1460671065790).

Almost surely, 2^{2921342131579} is an apocalyptic number.

2921342131579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2921342131579 is an equidigital number, since it uses as much as digits as its factorization.

2921342131579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The spelling of 2921342131579 in words is "two trillion, nine hundred twenty-one billion, three hundred forty-two million, one hundred thirty-one thousand, five hundred seventy-nine".