60768731 has 2 divisors, whose sum is σ = 60768732. Its totient is φ = 60768730.

The previous prime is 60768713. The next prime is 60768733. The reversal of 60768731 is 13786706.

Together with previous prime (60768713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60768731 is a prime.

It is a super-2 number, since 2×60768731² = 7385677334700722, which contains 22 as substring.

Together with 60768733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60768733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30384365 + 30384366.

It is an arithmetic number, because the mean of its divisors is an integer number (30384366).

Almost surely, 2^60768731 is an apocalyptic number.

60768731 is a deficient number, since it is larger than the sum of its proper divisors (1).

60768731 is an equidigital number, since it uses as much as digits as its factorization.

60768731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 60768731 is about 7795.4301356628. The cubic root of 60768731 is about 393.1516075369.

The spelling of 60768731 in words is "sixty million, seven hundred sixty-eight thousand, seven hundred thirty-one".