6890214941 has 2 divisors, whose sum is σ = 6890214942. Its totient is φ = 6890214940.

The previous prime is 6890214931. The next prime is 6890214953. The reversal of 6890214941 is 1494120986.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5942868100 + 947346841 = 77090^2 + 30779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6890214941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6890214892 and 6890214901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6890214901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445107470 + 3445107471.

It is an arithmetic number, because the mean of its divisors is an integer number (3445107471).

Almost surely, 2^6890214941 is an apocalyptic number.

It is an amenable number.

6890214941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6890214941 is an equidigital number, since it uses as much as digits as its factorization.

6890214941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6890214941 is about 83007.3185990247. The cubic root of 6890214941 is about 1902.8779046955.

The spelling of 6890214941 in words is "six billion, eight hundred ninety million, two hundred fourteen thousand, nine hundred forty-one".