60731663 has 2 divisors, whose sum is σ = 60731664. Its totient is φ = 60731662.

The previous prime is 60731653. The next prime is 60731669. The reversal of 60731663 is 36613706.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60731663 - 2⁴ = 60731647 is a prime.

It is a Chen prime.

It is equal to p_3602975 and since 60731663 and 3602975 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 (60731669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30365831 + 30365832.

It is an arithmetic number, because the mean of its divisors is an integer number (30365832).

Almost surely, 2^60731663 is an apocalyptic number.

60731663 is a deficient number, since it is larger than the sum of its proper divisors (1).

60731663 is an equidigital number, since it uses as much as digits as its factorization.

60731663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 60731663 is about 7793.0522261820. The cubic root of 60731663 is about 393.0716524474.

The spelling of 60731663 in words is "sixty million, seven hundred thirty-one thousand, six hundred sixty-three".