7071477241691 has 2 divisors, whose sum is σ = 7071477241692. Its totient is φ = 7071477241690.

The previous prime is 7071477241649. The next prime is 7071477241709. The reversal of 7071477241691 is 1961427741707.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7071477241691 is a prime.

It is not a weakly prime, because it can be changed into another prime (7071477241291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535738620845 + 3535738620846.

It is an arithmetic number, because the mean of its divisors is an integer number (3535738620846).

Almost surely, 2^{7071477241691} is an apocalyptic number.

7071477241691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7071477241691 is an equidigital number, since it uses as much as digits as its factorization.

7071477241691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4148928, while the sum is 56.

The spelling of 7071477241691 in words is "seven trillion, seventy-one billion, four hundred seventy-seven million, two hundred forty-one thousand, six hundred ninety-one".