6290952881 has 2 divisors, whose sum is σ = 6290952882. Its totient is φ = 6290952880.

The previous prime is 6290952851. The next prime is 6290952949. The reversal of 6290952881 is 1882590926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4665573025 + 1625379856 = 68305^2 + 40316^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6290952881 is a prime.

It is a super-2 number, since 2×6290952881² = 79152176301924400322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6290952841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3145476440 + 3145476441.

It is an arithmetic number, because the mean of its divisors is an integer number (3145476441).

Almost surely, 2^6290952881 is an apocalyptic number.

It is an amenable number.

6290952881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6290952881 is an equidigital number, since it uses as much as digits as its factorization.

6290952881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 6290952881 is about 79315.5273638145. The cubic root of 6290952881 is about 1846.0302392116.

The spelling of 6290952881 in words is "six billion, two hundred ninety million, nine hundred fifty-two thousand, eight hundred eighty-one".