7163257407641 has 2 divisors, whose sum is σ = 7163257407642. Its totient is φ = 7163257407640.

The previous prime is 7163257407571. The next prime is 7163257407697. The reversal of 7163257407641 is 1467047523617.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6820564247641 + 342693160000 = 2611621^2 + 585400^2 .

It is a cyclic number.

It is not a de Polignac number, because 7163257407641 - 2¹⁸ = 7163257145497 is a prime.

It is not a weakly prime, because it can be changed into another prime (7163257407841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3581628703820 + 3581628703821.

It is an arithmetic number, because the mean of its divisors is an integer number (3581628703821).

Almost surely, 2^{7163257407641} is an apocalyptic number.

It is an amenable number.

7163257407641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7163257407641 is an equidigital number, since it uses as much as digits as its factorization.

7163257407641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 7163257407641 in words is "seven trillion, one hundred sixty-three billion, two hundred fifty-seven million, four hundred seven thousand, six hundred forty-one".