7073975641 has 2 divisors, whose sum is σ = 7073975642. Its totient is φ = 7073975640.

The previous prime is 7073975627. The next prime is 7073975669. The reversal of 7073975641 is 1465793707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6865779600 + 208196041 = 82860^2 + 14429^2 .

It is a cyclic number.

It is not a de Polignac number, because 7073975641 - 2⁵ = 7073975609 is a prime.

It is a super-2 number, since 2×7073975641² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7073979641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536987820 + 3536987821.

It is an arithmetic number, because the mean of its divisors is an integer number (3536987821).

Almost surely, 2^7073975641 is an apocalyptic number.

It is an amenable number.

7073975641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7073975641 is an equidigital number, since it uses as much as digits as its factorization.

7073975641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 7073975641 is about 84106.9298036731. The cubic root of 7073975641 is about 1919.6461696973.

The spelling of 7073975641 in words is "seven billion, seventy-three million, nine hundred seventy-five thousand, six hundred forty-one".