6948580511 has 2 divisors, whose sum is σ = 6948580512. Its totient is φ = 6948580510.

The previous prime is 6948580481. The next prime is 6948580517. The reversal of 6948580511 is 1150858496.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6948580511 - 2⁶ = 6948580447 is a prime.

It is a super-2 number, since 2×6948580511² = 96565542235698042242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6948580517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474290255 + 3474290256.

It is an arithmetic number, because the mean of its divisors is an integer number (3474290256).

Almost surely, 2^6948580511 is an apocalyptic number.

6948580511 is a deficient number, since it is larger than the sum of its proper divisors (1).

6948580511 is an equidigital number, since it uses as much as digits as its factorization.

6948580511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 6948580511 is about 83358.1460386446. The cubic root of 6948580511 is about 1908.2357648931.

The spelling of 6948580511 in words is "six billion, nine hundred forty-eight million, five hundred eighty thousand, five hundred eleven".