67152001009 has 2 divisors, whose sum is σ = 67152001010. Its totient is φ = 67152001008.

The previous prime is 67152000947. The next prime is 67152001027. The reversal of 67152001009 is 90010025176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65396809984 + 1755191025 = 255728^2 + 41895^2 .

It is a cyclic number.

It is not a de Polignac number, because 67152001009 - 2¹¹ = 67151998961 is a prime.

It is not a weakly prime, because it can be changed into another prime (67152001069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33576000504 + 33576000505.

It is an arithmetic number, because the mean of its divisors is an integer number (33576000505).

Almost surely, 2^67152001009 is an apocalyptic number.

It is an amenable number.

67152001009 is a deficient number, since it is larger than the sum of its proper divisors (1).

67152001009 is an equidigital number, since it uses as much as digits as its factorization.

67152001009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 67152001009 in words is "sixty-seven billion, one hundred fifty-two million, one thousand, nine".