60647231 has 2 divisors, whose sum is σ = 60647232. Its totient is φ = 60647230.

The previous prime is 60647227. The next prime is 60647239. The reversal of 60647231 is 13274606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60647231 - 2² = 60647227 is a prime.

It is a super-2 number, since 2×60647231² = 7356173255934722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60647194 and 60647203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60647239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30323615 + 30323616.

It is an arithmetic number, because the mean of its divisors is an integer number (30323616).

Almost surely, 2^60647231 is an apocalyptic number.

60647231 is a deficient number, since it is larger than the sum of its proper divisors (1).

60647231 is an equidigital number, since it uses as much as digits as its factorization.

60647231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 60647231 is about 7787.6332091336. The cubic root of 60647231 is about 392.8894124331.

The spelling of 60647231 in words is "sixty million, six hundred forty-seven thousand, two hundred thirty-one".