45485015197 has 2 divisors, whose sum is σ = 45485015198. Its totient is φ = 45485015196.

The previous prime is 45485015183. The next prime is 45485015201. The reversal of 45485015197 is 79151058454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42993607801 + 2491407396 = 207349^2 + 49914^2 .

It is a cyclic number.

It is not a de Polignac number, because 45485015197 - 2¹¹ = 45485013149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45485015197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45485018197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22742507598 + 22742507599.

It is an arithmetic number, because the mean of its divisors is an integer number (22742507599).

Almost surely, 2^45485015197 is an apocalyptic number.

It is an amenable number.

45485015197 is a deficient number, since it is larger than the sum of its proper divisors (1).

45485015197 is an equidigital number, since it uses as much as digits as its factorization.

45485015197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 45485015197 in words is "forty-five billion, four hundred eighty-five million, fifteen thousand, one hundred ninety-seven".