60251749 has 2 divisors, whose sum is σ = 60251750. Its totient is φ = 60251748.

The previous prime is 60251677. The next prime is 60251761. The reversal of 60251749 is 94715206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38564100 + 21687649 = 6210^2 + 4657^2 .

It is a cyclic number.

It is not a de Polignac number, because 60251749 - 2¹¹ = 60249701 is a prime.

It is equal to p_3576166 and since 60251749 and 3576166 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60258749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30125874 + 30125875.

It is an arithmetic number, because the mean of its divisors is an integer number (30125875).

Almost surely, 2^60251749 is an apocalyptic number.

It is an amenable number.

60251749 is a deficient number, since it is larger than the sum of its proper divisors (1).

60251749 is an equidigital number, since it uses as much as digits as its factorization.

60251749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 60251749 is about 7762.2000103064. The cubic root of 60251749 is about 392.0335356739.

The spelling of 60251749 in words is "sixty million, two hundred fifty-one thousand, seven hundred forty-nine".