7906396211 has 16 divisors (see below), whose sum is σ = 9606657024. Its totient is φ = 6359949024.

The previous prime is 7906396163. The next prime is 7906396213. The reversal of 7906396211 is 1126936097.

It is a cyclic number.

It is not a de Polignac number, because 7906396211 - 2²² = 7902201907 is a prime.

It is a super-2 number, since 2×7906396211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7906396213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454751 + ... + 471816.

It is an arithmetic number, because the mean of its divisors is an integer number (600416064).

Almost surely, 2^7906396211 is an apocalyptic number.

7906396211 is a deficient number, since it is larger than the sum of its proper divisors (1700260813).

7906396211 is a wasteful number, since it uses less digits than its factorization.

7906396211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926650.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 7906396211 is about 88917.9183910645. The cubic root of 7906396211 is about 1992.1690624772.

The spelling of 7906396211 in words is "seven billion, nine hundred six million, three hundred ninety-six thousand, two hundred eleven".