60764491 has 2 divisors, whose sum is σ = 60764492. Its totient is φ = 60764490.

The previous prime is 60764449. The next prime is 60764521. The reversal of 60764491 is 19446706.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60764491 - 2⁹ = 60763979 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60764491.

It is not a weakly prime, because it can be changed into another prime (60764401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30382245 + 30382246.

It is an arithmetic number, because the mean of its divisors is an integer number (30382246).

Almost surely, 2^60764491 is an apocalyptic number.

60764491 is a deficient number, since it is larger than the sum of its proper divisors (1).

60764491 is an equidigital number, since it uses as much as digits as its factorization.

60764491 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 60764491 is about 7795.1581767146. The cubic root of 60764491 is about 393.1424635711.

The spelling of 60764491 in words is "sixty million, seven hundred sixty-four thousand, four hundred ninety-one".