2921097154579 has 6 divisors (see below), whose sum is σ = 3103034001884. Its totient is φ = 2749267909920.

The previous prime is 2921097154537. The next prime is 2921097154603. The reversal of 2921097154579 is 9754517901292.

It is not a de Polignac number, because 2921097154579 - 2⁹ = 2921097154067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2921097154279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5053801017 + ... + 5053801594.

Almost surely, 2^{2921097154579} is an apocalyptic number.

2921097154579 is a deficient number, since it is larger than the sum of its proper divisors (181936847305).

2921097154579 is a wasteful number, since it uses less digits than its factorization.

2921097154579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107602645 (or 10107602628 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 61.

The spelling of 2921097154579 in words is "two trillion, nine hundred twenty-one billion, ninety-seven million, one hundred fifty-four thousand, five hundred seventy-nine".