7082640311 has 2 divisors, whose sum is σ = 7082640312. Its totient is φ = 7082640310.

The previous prime is 7082640269. The next prime is 7082640349. The reversal of 7082640311 is 1130462807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7082640311 - 2⁶ = 7082640247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7082640371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3541320155 + 3541320156.

It is an arithmetic number, because the mean of its divisors is an integer number (3541320156).

Almost surely, 2^7082640311 is an apocalyptic number.

7082640311 is a deficient number, since it is larger than the sum of its proper divisors (1).

7082640311 is an equidigital number, since it uses as much as digits as its factorization.

7082640311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7082640311 is about 84158.4238861446. The cubic root of 7082640311 is about 1920.4296194825.

The spelling of 7082640311 in words is "seven billion, eighty-two million, six hundred forty thousand, three hundred eleven".