61150150597 has 2 divisors, whose sum is σ = 61150150598. Its totient is φ = 61150150596.

The previous prime is 61150150561. The next prime is 61150150619. The reversal of 61150150597 is 79505105116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60224104836 + 926045761 = 245406^2 + 30431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61150150597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61150150507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30575075298 + 30575075299.

It is an arithmetic number, because the mean of its divisors is an integer number (30575075299).

Almost surely, 2^61150150597 is an apocalyptic number.

It is an amenable number.

61150150597 is a deficient number, since it is larger than the sum of its proper divisors (1).

61150150597 is an equidigital number, since it uses as much as digits as its factorization.

61150150597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 40.

The spelling of 61150150597 in words is "sixty-one billion, one hundred fifty million, one hundred fifty thousand, five hundred ninety-seven".