7214002001 has 2 divisors, whose sum is σ = 7214002002. Its totient is φ = 7214002000.

The previous prime is 7214001997. The next prime is 7214002043. The reversal of 7214002001 is 1002004127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5337033025 + 1876968976 = 73055^2 + 43324^2 .

It is an emirp because it is prime and its reverse (1002004127) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7214002001 - 2² = 7214001997 is a prime.

It is not a weakly prime, because it can be changed into another prime (7214004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607001000 + 3607001001.

It is an arithmetic number, because the mean of its divisors is an integer number (3607001001).

Almost surely, 2^7214002001 is an apocalyptic number.

It is an amenable number.

7214002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214002001 is an equidigital number, since it uses as much as digits as its factorization.

7214002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7214002001 is about 84935.2812499023. The cubic root of 7214002001 is about 1932.2296978555.

Adding to 7214002001 its reverse (1002004127), we get a palindrome (8216006128).

The spelling of 7214002001 in words is "seven billion, two hundred fourteen million, two thousand, one".