7513650197 has 2 divisors, whose sum is σ = 7513650198. Its totient is φ = 7513650196.

The previous prime is 7513650181. The next prime is 7513650251. The reversal of 7513650197 is 7910563157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3895507396 + 3618142801 = 62414^2 + 60151^2 .

It is a cyclic number.

It is not a de Polignac number, because 7513650197 - 2⁴ = 7513650181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7513650797) 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, 3756825098 + 3756825099.

It is an arithmetic number, because the mean of its divisors is an integer number (3756825099).

Almost surely, 2^7513650197 is an apocalyptic number.

It is an amenable number.

7513650197 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513650197 is an equidigital number, since it uses as much as digits as its factorization.

7513650197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 7513650197 is about 86681.3140013463. The cubic root of 7513650197 is about 1958.6206278581.

The spelling of 7513650197 in words is "seven billion, five hundred thirteen million, six hundred fifty thousand, one hundred ninety-seven".