60730722251 has 2 divisors, whose sum is σ = 60730722252. Its totient is φ = 60730722250.

The previous prime is 60730722233. The next prime is 60730722253. The reversal of 60730722251 is 15222703706.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60730722251 - 2²² = 60726527947 is a prime.

Together with 60730722253, 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 (60730722253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30365361125 + 30365361126.

It is an arithmetic number, because the mean of its divisors is an integer number (30365361126).

Almost surely, 2^60730722251 is an apocalyptic number.

60730722251 is a deficient number, since it is larger than the sum of its proper divisors (1).

60730722251 is an equidigital number, since it uses as much as digits as its factorization.

60730722251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 60730722251 in words is "sixty billion, seven hundred thirty million, seven hundred twenty-two thousand, two hundred fifty-one".