65727012007 has 2 divisors, whose sum is σ = 65727012008. Its totient is φ = 65727012006.

The previous prime is 65727011951. The next prime is 65727012011. The reversal of 65727012007 is 70021072756.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65727012007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65727012067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32863506003 + 32863506004.

It is an arithmetic number, because the mean of its divisors is an integer number (32863506004).

Almost surely, 2^65727012007 is an apocalyptic number.

65727012007 is a deficient number, since it is larger than the sum of its proper divisors (1).

65727012007 is an equidigital number, since it uses as much as digits as its factorization.

65727012007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 65727012007 in words is "sixty-five billion, seven hundred twenty-seven million, twelve thousand, seven".