7436042197 has 2 divisors, whose sum is σ = 7436042198. Its totient is φ = 7436042196.

The previous prime is 7436042177. The next prime is 7436042269. The reversal of 7436042197 is 7912406347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6862631281 + 573410916 = 82841^2 + 23946^2 .

It is an emirp because it is prime and its reverse (7912406347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7436042197 - 2¹⁵ = 7436009429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7436042177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3718021098 + 3718021099.

It is an arithmetic number, because the mean of its divisors is an integer number (3718021099).

Almost surely, 2^7436042197 is an apocalyptic number.

It is an amenable number.

7436042197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7436042197 is an equidigital number, since it uses as much as digits as its factorization.

7436042197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 7436042197 is about 86232.4892195511. The cubic root of 7436042197 is about 1951.8537880279.

The spelling of 7436042197 in words is "seven billion, four hundred thirty-six million, forty-two thousand, one hundred ninety-seven".