3711421673 has 2 divisors, whose sum is σ = 3711421674. Its totient is φ = 3711421672.

The previous prime is 3711421669. The next prime is 3711421709. The reversal of 3711421673 is 3761241173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3313498969 + 397922704 = 57563^2 + 19948^2 .

It is an emirp because it is prime and its reverse (3761241173) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3711421673 - 2² = 3711421669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3711421573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1855710836 + 1855710837.

It is an arithmetic number, because the mean of its divisors is an integer number (1855710837).

Almost surely, 2^3711421673 is an apocalyptic number.

It is an amenable number.

3711421673 is a deficient number, since it is larger than the sum of its proper divisors (1).

3711421673 is an equidigital number, since it uses as much as digits as its factorization.

3711421673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 3711421673 is about 60921.4385335737. The cubic root of 3711421673 is about 1548.2702414255.

The spelling of 3711421673 in words is "three billion, seven hundred eleven million, four hundred twenty-one thousand, six hundred seventy-three".