7641534911 has 2 divisors, whose sum is σ = 7641534912. Its totient is φ = 7641534910.

The previous prime is 7641534883. The next prime is 7641534913. The reversal of 7641534911 is 1194351467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7641534911 - 2⁶ = 7641534847 is a prime.

Together with 7641534913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7641534913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3820767455 + 3820767456.

It is an arithmetic number, because the mean of its divisors is an integer number (3820767456).

Almost surely, 2^7641534911 is an apocalyptic number.

7641534911 is a deficient number, since it is larger than the sum of its proper divisors (1).

7641534911 is an equidigital number, since it uses as much as digits as its factorization.

7641534911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 7641534911 is about 87415.8733354532. The cubic root of 7641534911 is about 1969.6702885552.

The spelling of 7641534911 in words is "seven billion, six hundred forty-one million, five hundred thirty-four thousand, nine hundred eleven".