7073645401 has 2 divisors, whose sum is σ = 7073645402. Its totient is φ = 7073645400.

The previous prime is 7073645389. The next prime is 7073645419. The reversal of 7073645401 is 1045463707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6809550400 + 264095001 = 82520^2 + 16251^2 .

It is a cyclic number.

It is not a de Polignac number, because 7073645401 - 2⁷ = 7073645273 is a prime.

It is not a weakly prime, because it can be changed into another prime (7073645431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536822700 + 3536822701.

It is an arithmetic number, because the mean of its divisors is an integer number (3536822701).

Almost surely, 2^7073645401 is an apocalyptic number.

It is an amenable number.

7073645401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7073645401 is an equidigital number, since it uses as much as digits as its factorization.

7073645401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 7073645401 is about 84104.9665655959. The cubic root of 7073645401 is about 1919.6162971122.

The spelling of 7073645401 in words is "seven billion, seventy-three million, six hundred forty-five thousand, four hundred one".