2950627681 has 2 divisors, whose sum is σ = 2950627682. Its totient is φ = 2950627680.

The previous prime is 2950627619. The next prime is 2950627697. The reversal of 2950627681 is 1867260592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2719101025 + 231526656 = 52145^2 + 15216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2950627681 is a prime.

It is a super-2 number, since 2×2950627681² = 17412407423766875522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2950627601) 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, 1475313840 + 1475313841.

It is an arithmetic number, because the mean of its divisors is an integer number (1475313841).

Almost surely, 2^2950627681 is an apocalyptic number.

It is an amenable number.

2950627681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2950627681 is an equidigital number, since it uses as much as digits as its factorization.

2950627681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 2950627681 is about 54319.6804206358. The cubic root of 2950627681 is about 1434.2938540305.

The spelling of 2950627681 in words is "two billion, nine hundred fifty million, six hundred twenty-seven thousand, six hundred eighty-one".