1064001667 has 2 divisors, whose sum is σ = 1064001668. Its totient is φ = 1064001666.

The previous prime is 1064001649. The next prime is 1064001707. The reversal of 1064001667 is 7661004601.

It is a weak prime.

It is an emirp because it is prime and its reverse (7661004601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064001667 is a prime.

It is a super-2 number, since 2×1064001667² = 2264199094757557778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064091667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532000833 + 532000834.

It is an arithmetic number, because the mean of its divisors is an integer number (532000834).

Almost surely, 2^1064001667 is an apocalyptic number.

1064001667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064001667 is an equidigital number, since it uses as much as digits as its factorization.

1064001667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1064001667 is about 32619.0384131721. The cubic root of 1064001667 is about 1020.8942775547.

The spelling of 1064001667 in words is "one billion, sixty-four million, one thousand, six hundred sixty-seven".