2952021481 has 2 divisors, whose sum is σ = 2952021482. Its totient is φ = 2952021480.

The previous prime is 2952021439. The next prime is 2952021529. The reversal of 2952021481 is 1841202592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2877786025 + 74235456 = 53645^2 + 8616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952021481 - 2⁷ = 2952021353 is a prime.

It is a super-2 number, since 2×2952021481² = 17428861648570866722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2952021421) 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 as a sum of consecutive naturals, namely, 1476010740 + 1476010741.

It is an arithmetic number, because the mean of its divisors is an integer number (1476010741).

Almost surely, 2^2952021481 is an apocalyptic number.

It is an amenable number.

2952021481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2952021481 is an equidigital number, since it uses as much as digits as its factorization.

2952021481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2952021481 is about 54332.5085100992. The cubic root of 2952021481 is about 1434.5196595534.

The spelling of 2952021481 in words is "two billion, nine hundred fifty-two million, twenty-one thousand, four hundred eighty-one".