65402023067 has 2 divisors, whose sum is σ = 65402023068. Its totient is φ = 65402023066.

The previous prime is 65402023051. The next prime is 65402023081. The reversal of 65402023067 is 76032020456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65402023067 - 2⁴ = 65402023051 is a prime.

It is not a weakly prime, because it can be changed into another prime (65402023087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32701011533 + 32701011534.

It is an arithmetic number, because the mean of its divisors is an integer number (32701011534).

Almost surely, 2^65402023067 is an apocalyptic number.

65402023067 is a deficient number, since it is larger than the sum of its proper divisors (1).

65402023067 is an equidigital number, since it uses as much as digits as its factorization.

65402023067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 65402023067 in words is "sixty-five billion, four hundred two million, twenty-three thousand, sixty-seven".