7428671941 has 2 divisors, whose sum is σ = 7428671942. Its totient is φ = 7428671940.

The previous prime is 7428671933. The next prime is 7428672007. The reversal of 7428671941 is 1491768247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7047602500 + 381069441 = 83950^2 + 19521^2 .

It is a cyclic number.

It is not a de Polignac number, because 7428671941 - 2³ = 7428671933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7428671911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714335970 + 3714335971.

It is an arithmetic number, because the mean of its divisors is an integer number (3714335971).

Almost surely, 2^7428671941 is an apocalyptic number.

It is an amenable number.

7428671941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428671941 is an equidigital number, since it uses as much as digits as its factorization.

7428671941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 49.

The square root of 7428671941 is about 86189.7438272095. The cubic root of 7428671941 is about 1951.2087129047.

The spelling of 7428671941 in words is "seven billion, four hundred twenty-eight million, six hundred seventy-one thousand, nine hundred forty-one".