2972949101 has 2 divisors, whose sum is σ = 2972949102. Its totient is φ = 2972949100.

The previous prime is 2972949079. The next prime is 2972949151. The reversal of 2972949101 is 1019492792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2795659876 + 177289225 = 52874^2 + 13315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2972949101 - 2⁶ = 2972949037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2972949151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486474550 + 1486474551.

It is an arithmetic number, because the mean of its divisors is an integer number (1486474551).

Almost surely, 2^2972949101 is an apocalyptic number.

It is an amenable number.

2972949101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972949101 is an equidigital number, since it uses as much as digits as its factorization.

2972949101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 2972949101 is about 54524.7567715804. The cubic root of 2972949101 is about 1437.9015701386.

The spelling of 2972949101 in words is "two billion, nine hundred seventy-two million, nine hundred forty-nine thousand, one hundred one".