1641714941 has 2 divisors, whose sum is σ = 1641714942. Its totient is φ = 1641714940.

The previous prime is 1641714937. The next prime is 1641715051. The reversal of 1641714941 is 1494171461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825412900 + 816302041 = 28730^2 + 28571^2 .

It is an emirp because it is prime and its reverse (1494171461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1641714941 - 2² = 1641714937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1641714895 and 1641714904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1641714241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820857470 + 820857471.

It is an arithmetic number, because the mean of its divisors is an integer number (820857471).

Almost surely, 2^1641714941 is an apocalyptic number.

It is an amenable number.

1641714941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1641714941 is an equidigital number, since it uses as much as digits as its factorization.

1641714941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 1641714941 is about 40518.0816549846. The cubic root of 1641714941 is about 1179.6846186258.

The spelling of 1641714941 in words is "one billion, six hundred forty-one million, seven hundred fourteen thousand, nine hundred forty-one".