75432853 has 2 divisors, whose sum is σ = 75432854. Its totient is φ = 75432852.

The previous prime is 75432823. The next prime is 75432881. The reversal of 75432853 is 35823457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70946929 + 4485924 = 8423^2 + 2118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75432853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75432803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37716426 + 37716427.

It is an arithmetic number, because the mean of its divisors is an integer number (37716427).

Almost surely, 2^75432853 is an apocalyptic number.

It is an amenable number.

75432853 is a deficient number, since it is larger than the sum of its proper divisors (1).

75432853 is an equidigital number, since it uses as much as digits as its factorization.

75432853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 75432853 is about 8685.2088633492. The cubic root of 75432853 is about 422.5260710077.

The spelling of 75432853 in words is "seventy-five million, four hundred thirty-two thousand, eight hundred fifty-three".