6651370711 has 2 divisors, whose sum is σ = 6651370712. Its totient is φ = 6651370710.

The previous prime is 6651370681. The next prime is 6651370721. The reversal of 6651370711 is 1170731566.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6651370711 - 2¹³ = 6651362519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6651370721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325685355 + 3325685356.

It is an arithmetic number, because the mean of its divisors is an integer number (3325685356).

Almost surely, 2^6651370711 is an apocalyptic number.

6651370711 is a deficient number, since it is larger than the sum of its proper divisors (1).

6651370711 is an equidigital number, since it uses as much as digits as its factorization.

6651370711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 6651370711 is about 81555.9360868355. The cubic root of 6651370711 is about 1880.6315509654.

The spelling of 6651370711 in words is "six billion, six hundred fifty-one million, three hundred seventy thousand, seven hundred eleven".