65400702827 has 2 divisors, whose sum is σ = 65400702828. Its totient is φ = 65400702826.

The previous prime is 65400702823. The next prime is 65400702893. The reversal of 65400702827 is 72820700456.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65400702827 - 2² = 65400702823 is a prime.

It is not a weakly prime, because it can be changed into another prime (65400702823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32700351413 + 32700351414.

It is an arithmetic number, because the mean of its divisors is an integer number (32700351414).

Almost surely, 2^65400702827 is an apocalyptic number.

65400702827 is a deficient number, since it is larger than the sum of its proper divisors (1).

65400702827 is an equidigital number, since it uses as much as digits as its factorization.

65400702827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 65400702827 in words is "sixty-five billion, four hundred million, seven hundred two thousand, eight hundred twenty-seven".