7211373427 has 2 divisors, whose sum is σ = 7211373428. Its totient is φ = 7211373426.

The previous prime is 7211373349. The next prime is 7211373443. The reversal of 7211373427 is 7243731127.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7211373427 - 2¹⁵ = 7211340659 is a prime.

It is not a weakly prime, because it can be changed into another prime (7211343427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605686713 + 3605686714.

It is an arithmetic number, because the mean of its divisors is an integer number (3605686714).

Almost surely, 2^7211373427 is an apocalyptic number.

7211373427 is a deficient number, since it is larger than the sum of its proper divisors (1).

7211373427 is an equidigital number, since it uses as much as digits as its factorization.

7211373427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 37.

The square root of 7211373427 is about 84919.8058582331. The cubic root of 7211373427 is about 1931.9949864451.

The spelling of 7211373427 in words is "seven billion, two hundred eleven million, three hundred seventy-three thousand, four hundred twenty-seven".