7420564511 has 2 divisors, whose sum is σ = 7420564512. Its totient is φ = 7420564510.

The previous prime is 7420564499. The next prime is 7420564523. The reversal of 7420564511 is 1154650247.

It is a balanced prime because it is at equal distance from previous prime (7420564499) and next prime (7420564523).

It is an emirp because it is prime and its reverse (1154650247) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7420564511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7420524511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710282255 + 3710282256.

It is an arithmetic number, because the mean of its divisors is an integer number (3710282256).

Almost surely, 2^7420564511 is an apocalyptic number.

7420564511 is a deficient number, since it is larger than the sum of its proper divisors (1).

7420564511 is an equidigital number, since it uses as much as digits as its factorization.

7420564511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 7420564511 is about 86142.6985356275. The cubic root of 7420564511 is about 1950.4986242746.

The spelling of 7420564511 in words is "seven billion, four hundred twenty million, five hundred sixty-four thousand, five hundred eleven".