61150597 has 2 divisors, whose sum is σ = 61150598. Its totient is φ = 61150596.

The previous prime is 61150571. The next prime is 61150637. The reversal of 61150597 is 79505116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38862756 + 22287841 = 6234^2 + 4721^2 .

It is a cyclic number.

It is not a de Polignac number, because 61150597 - 2¹⁹ = 60626309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61150097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30575298 + 30575299.

It is an arithmetic number, because the mean of its divisors is an integer number (30575299).

Almost surely, 2^61150597 is an apocalyptic number.

It is an amenable number.

61150597 is a deficient number, since it is larger than the sum of its proper divisors (1).

61150597 is an equidigital number, since it uses as much as digits as its factorization.

61150597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 61150597 is about 7819.8847178203. The cubic root of 61150597 is about 393.9733999924.

The spelling of 61150597 in words is "sixty-one million, one hundred fifty thousand, five hundred ninety-seven".