872948653 has 2 divisors, whose sum is σ = 872948654. Its totient is φ = 872948652.

The previous prime is 872948639. The next prime is 872948663. The reversal of 872948653 is 356849278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 854860644 + 18088009 = 29238^2 + 4253^2 .

It is a cyclic number.

It is not a de Polignac number, because 872948653 - 2¹³ = 872940461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 872948653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872948663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436474326 + 436474327.

It is an arithmetic number, because the mean of its divisors is an integer number (436474327).

Almost surely, 2^872948653 is an apocalyptic number.

It is an amenable number.

872948653 is a deficient number, since it is larger than the sum of its proper divisors (1).

872948653 is an equidigital number, since it uses as much as digits as its factorization.

872948653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The square root of 872948653 is about 29545.7044762856. The cubic root of 872948653 is about 955.7175616375.

The spelling of 872948653 in words is "eight hundred seventy-two million, nine hundred forty-eight thousand, six hundred fifty-three".