60144949 has 2 divisors, whose sum is σ = 60144950. Its totient is φ = 60144948.

The previous prime is 60144941. The next prime is 60144971. The reversal of 60144949 is 94944106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59367025 + 777924 = 7705^2 + 882^2 .

It is a cyclic number.

It is not a de Polignac number, because 60144949 - 2³ = 60144941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60144941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30072474 + 30072475.

It is an arithmetic number, because the mean of its divisors is an integer number (30072475).

Almost surely, 2^60144949 is an apocalyptic number.

It is an amenable number.

60144949 is a deficient number, since it is larger than the sum of its proper divisors (1).

60144949 is an equidigital number, since it uses as much as digits as its factorization.

60144949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 60144949 is about 7755.3174661003. The cubic root of 60144949 is about 391.8017640087.

The spelling of 60144949 in words is "sixty million, one hundred forty-four thousand, nine hundred forty-nine".