60143249 has 2 divisors, whose sum is σ = 60143250. Its totient is φ = 60143248.

The previous prime is 60143147. The next prime is 60143261. The reversal of 60143249 is 94234106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 2155024 = 7615^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 60143249 - 2²⁴ = 43366033 is a prime.

It is not a weakly prime, because it can be changed into another prime (60143549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30071624 + 30071625.

It is an arithmetic number, because the mean of its divisors is an integer number (30071625).

Almost surely, 2^60143249 is an apocalyptic number.

It is an amenable number.

60143249 is a deficient number, since it is larger than the sum of its proper divisors (1).

60143249 is an equidigital number, since it uses as much as digits as its factorization.

60143249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 60143249 is about 7755.2078631072. The cubic root of 60143249 is about 391.7980725418.

The spelling of 60143249 in words is "sixty million, one hundred forty-three thousand, two hundred forty-nine".