7072775623 has 2 divisors, whose sum is σ = 7072775624. Its totient is φ = 7072775622.

The previous prime is 7072775603. The next prime is 7072775651. The reversal of 7072775623 is 3265772707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7072775623 - 2²⁵ = 7039221191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7072775603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536387811 + 3536387812.

It is an arithmetic number, because the mean of its divisors is an integer number (3536387812).

Almost surely, 2^7072775623 is an apocalyptic number.

7072775623 is a deficient number, since it is larger than the sum of its proper divisors (1).

7072775623 is an equidigital number, since it uses as much as digits as its factorization.

7072775623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864360, while the sum is 46.

The square root of 7072775623 is about 84099.7956180632. The cubic root of 7072775623 is about 1919.5376149822.

The spelling of 7072775623 in words is "seven billion, seventy-two million, seven hundred seventy-five thousand, six hundred twenty-three".