8195552437 has 2 divisors, whose sum is σ = 8195552438. Its totient is φ = 8195552436.

The previous prime is 8195552399. The next prime is 8195552567. The reversal of 8195552437 is 7342555918.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6572993476 + 1622558961 = 81074^2 + 40281^2 .

It is a cyclic number.

It is not a de Polignac number, because 8195552437 - 2¹⁵ = 8195519669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8195552137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4097776218 + 4097776219.

It is an arithmetic number, because the mean of its divisors is an integer number (4097776219).

Almost surely, 2^8195552437 is an apocalyptic number.

It is an amenable number.

8195552437 is a deficient number, since it is larger than the sum of its proper divisors (1).

8195552437 is an equidigital number, since it uses as much as digits as its factorization.

8195552437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 49.

The square root of 8195552437 is about 90529.2904920833. The cubic root of 8195552437 is about 2016.1650303096.

The spelling of 8195552437 in words is "eight billion, one hundred ninety-five million, five hundred fifty-two thousand, four hundred thirty-seven".