2970654721 has 2 divisors, whose sum is σ = 2970654722. Its totient is φ = 2970654720.

The previous prime is 2970654719. The next prime is 2970654733. The reversal of 2970654721 is 1274560792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1837322496 + 1133332225 = 42864^2 + 33665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970654721 - 2¹ = 2970654719 is a prime.

Together with 2970654719, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2970654761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485327360 + 1485327361.

It is an arithmetic number, because the mean of its divisors is an integer number (1485327361).

Almost surely, 2^2970654721 is an apocalyptic number.

It is an amenable number.

2970654721 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970654721 is an equidigital number, since it uses as much as digits as its factorization.

2970654721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 2970654721 is about 54503.7129102229. The cubic root of 2970654721 is about 1437.5315737085.

The spelling of 2970654721 in words is "two billion, nine hundred seventy million, six hundred fifty-four thousand, seven hundred twenty-one".