2970830254021 has 4 divisors (see below), whose sum is σ = 3395234576032. Its totient is φ = 2546425932012.

The previous prime is 2970830253959. The next prime is 2970830254033. The reversal of 2970830254021 is 1204520380792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2970830254021 - 2²⁷ = 2970696036293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2970830254081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212202160995 + ... + 212202161008.

It is an arithmetic number, because the mean of its divisors is an integer number (848808644008).

Almost surely, 2^{2970830254021} is an apocalyptic number.

It is an amenable number.

2970830254021 is a deficient number, since it is larger than the sum of its proper divisors (424404322011).

2970830254021 is an equidigital number, since it uses as much as digits as its factorization.

2970830254021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424404322010.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 2970830254021 in words is "two trillion, nine hundred seventy billion, eight hundred thirty million, two hundred fifty-four thousand, twenty-one".