75869653 has 2 divisors, whose sum is σ = 75869654. Its totient is φ = 75869652.

The previous prime is 75869627. The next prime is 75869681. The reversal of 75869653 is 35696857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74528689 + 1340964 = 8633^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 75869653 - 2⁹ = 75869141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75869597 and 75869606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75866653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37934826 + 37934827.

It is an arithmetic number, because the mean of its divisors is an integer number (37934827).

Almost surely, 2^75869653 is an apocalyptic number.

It is an amenable number.

75869653 is a deficient number, since it is larger than the sum of its proper divisors (1).

75869653 is an equidigital number, since it uses as much as digits as its factorization.

75869653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 49.

The square root of 75869653 is about 8710.3187656939. The cubic root of 75869653 is about 423.3400589310.

The spelling of 75869653 in words is "seventy-five million, eight hundred sixty-nine thousand, six hundred fifty-three".