60663943 has 2 divisors, whose sum is σ = 60663944. Its totient is φ = 60663942.

The previous prime is 60663917. The next prime is 60663947. The reversal of 60663943 is 34936606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60663943 - 2²¹ = 58566791 is a prime.

It is a super-2 number, since 2×60663943² = 7360227960614498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60663947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30331971 + 30331972.

It is an arithmetic number, because the mean of its divisors is an integer number (30331972).

Almost surely, 2^60663943 is an apocalyptic number.

60663943 is a deficient number, since it is larger than the sum of its proper divisors (1).

60663943 is an equidigital number, since it uses as much as digits as its factorization.

60663943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 60663943 is about 7788.7061184769. The cubic root of 60663943 is about 392.9254974268.

The spelling of 60663943 in words is "sixty million, six hundred sixty-three thousand, nine hundred forty-three".