2982527021 has 2 divisors, whose sum is σ = 2982527022. Its totient is φ = 2982527020.

The previous prime is 2982527017. The next prime is 2982527059. The reversal of 2982527021 is 1207252892.

It is a happy number.

It is an a-pointer prime, because the next prime (2982527059) can be obtained adding 2982527021 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2134902025 + 847624996 = 46205^2 + 29114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2982527021 - 2² = 2982527017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2982527621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491263510 + 1491263511.

It is an arithmetic number, because the mean of its divisors is an integer number (1491263511).

Almost surely, 2^2982527021 is an apocalyptic number.

It is an amenable number.

2982527021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2982527021 is an equidigital number, since it uses as much as digits as its factorization.

2982527021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2982527021 is about 54612.5170725540. The cubic root of 2982527021 is about 1439.4440724750. Note that the first 3 decimals are identical.

The spelling of 2982527021 in words is "two billion, nine hundred eighty-two million, five hundred twenty-seven thousand, twenty-one".