60621943 has 2 divisors, whose sum is σ = 60621944. Its totient is φ = 60621942.

The previous prime is 60621937. The next prime is 60621971. The reversal of 60621943 is 34912606.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60621943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60621923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30310971 + 30310972.

It is an arithmetic number, because the mean of its divisors is an integer number (30310972).

Almost surely, 2^60621943 is an apocalyptic number.

60621943 is a deficient number, since it is larger than the sum of its proper divisors (1).

60621943 is an equidigital number, since it uses as much as digits as its factorization.

60621943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 60621943 is about 7786.0094400148. The cubic root of 60621943 is about 392.8347973060.

The spelling of 60621943 in words is "sixty million, six hundred twenty-one thousand, nine hundred forty-three".