7925686411 has 2 divisors, whose sum is σ = 7925686412. Its totient is φ = 7925686410.

The previous prime is 7925686271. The next prime is 7925686421. The reversal of 7925686411 is 1146865297.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7925686411 - 2¹⁵ = 7925653643 is a prime.

It is not a weakly prime, because it can be changed into another prime (7925686421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3962843205 + 3962843206.

It is an arithmetic number, because the mean of its divisors is an integer number (3962843206).

Almost surely, 2^7925686411 is an apocalyptic number.

7925686411 is a deficient number, since it is larger than the sum of its proper divisors (1).

7925686411 is an equidigital number, since it uses as much as digits as its factorization.

7925686411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 49.

The square root of 7925686411 is about 89026.3242586147. The cubic root of 7925686411 is about 1993.7879259617.

The spelling of 7925686411 in words is "seven billion, nine hundred twenty-five million, six hundred eighty-six thousand, four hundred eleven".