60764149 has 2 divisors, whose sum is σ = 60764150. Its totient is φ = 60764148.

The previous prime is 60764131. The next prime is 60764153. The reversal of 60764149 is 94146706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59367025 + 1397124 = 7705^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 60764149 - 2¹¹ = 60762101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60764449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30382074 + 30382075.

It is an arithmetic number, because the mean of its divisors is an integer number (30382075).

Almost surely, 2^60764149 is an apocalyptic number.

It is an amenable number.

60764149 is a deficient number, since it is larger than the sum of its proper divisors (1).

60764149 is an equidigital number, since it uses as much as digits as its factorization.

60764149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 60764149 is about 7795.1362399897. The cubic root of 60764149 is about 393.1417259968.

The spelling of 60764149 in words is "sixty million, seven hundred sixty-four thousand, one hundred forty-nine".