3711421667 has 2 divisors, whose sum is σ = 3711421668. Its totient is φ = 3711421666.

The previous prime is 3711421579. The next prime is 3711421669. The reversal of 3711421667 is 7661241173.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3711421667 - 2¹⁸ = 3711159523 is a prime.

Together with 3711421669, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3711421667.

It is not a weakly prime, because it can be changed into another prime (3711421669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1855710833 + 1855710834.

It is an arithmetic number, because the mean of its divisors is an integer number (1855710834).

Almost surely, 2^3711421667 is an apocalyptic number.

3711421667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3711421667 is an equidigital number, since it uses as much as digits as its factorization.

3711421667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 3711421667 is about 60921.4384843300. The cubic root of 3711421667 is about 1548.2702405912.

The spelling of 3711421667 in words is "three billion, seven hundred eleven million, four hundred twenty-one thousand, six hundred sixty-seven".