75852797 has 2 divisors, whose sum is σ = 75852798. Its totient is φ = 75852796.

The previous prime is 75852761. The next prime is 75852841. The reversal of 75852797 is 79725857.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71808676 + 4044121 = 8474^2 + 2011^2 .

It is an emirp because it is prime and its reverse (79725857) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75852797 - 2¹² = 75848701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75852737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37926398 + 37926399.

It is an arithmetic number, because the mean of its divisors is an integer number (37926399).

Almost surely, 2^75852797 is an apocalyptic number.

It is an amenable number.

75852797 is a deficient number, since it is larger than the sum of its proper divisors (1).

75852797 is an equidigital number, since it uses as much as digits as its factorization.

75852797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1234800, while the sum is 50.

The square root of 75852797 is about 8709.3511239357. The cubic root of 75852797 is about 423.3087053825.

The spelling of 75852797 in words is "seventy-five million, eight hundred fifty-two thousand, seven hundred ninety-seven".