60797557 has 2 divisors, whose sum is σ = 60797558. Its totient is φ = 60797556.

The previous prime is 60797489. The next prime is 60797599. The reversal of 60797557 is 75579706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54848836 + 5948721 = 7406^2 + 2439^2 .

It is a cyclic number.

It is not a de Polignac number, because 60797557 - 2¹⁵ = 60764789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60791557) 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, 30398778 + 30398779.

It is an arithmetic number, because the mean of its divisors is an integer number (30398779).

Almost surely, 2^60797557 is an apocalyptic number.

It is an amenable number.

60797557 is a deficient number, since it is larger than the sum of its proper divisors (1).

60797557 is an equidigital number, since it uses as much as digits as its factorization.

60797557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 463050, while the sum is 46.

The square root of 60797557 is about 7797.2788202039. The cubic root of 60797557 is about 393.2137622918.

The spelling of 60797557 in words is "sixty million, seven hundred ninety-seven thousand, five hundred fifty-seven".