7214775653 has 2 divisors, whose sum is σ = 7214775654. Its totient is φ = 7214775652.

The previous prime is 7214775629. The next prime is 7214775661. The reversal of 7214775653 is 3565774127.

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., 5098959649 + 2115816004 = 71407^2 + 45998^2 .

It is a cyclic number.

It is not a de Polignac number, because 7214775653 - 2¹⁶ = 7214710117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7214775598 and 7214775607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7214775053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607387826 + 3607387827.

It is an arithmetic number, because the mean of its divisors is an integer number (3607387827).

Almost surely, 2^7214775653 is an apocalyptic number.

It is an amenable number.

7214775653 is a deficient number, since it is larger than the sum of its proper divisors (1).

7214775653 is an equidigital number, since it uses as much as digits as its factorization.

7214775653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1234800, while the sum is 47.

The square root of 7214775653 is about 84939.8354895982. The cubic root of 7214775653 is about 1932.2987681596.

The spelling of 7214775653 in words is "seven billion, two hundred fourteen million, seven hundred seventy-five thousand, six hundred fifty-three".