1006656701 has 2 divisors, whose sum is σ = 1006656702. Its totient is φ = 1006656700.

The previous prime is 1006656667. The next prime is 1006656713. The reversal of 1006656701 is 1076566001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820879801 + 185776900 = 28651^2 + 13630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006656701 - 2¹⁴ = 1006640317 is a prime.

It is a super-4 number, since 4×1006656701⁴ (a number of 37 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1006656731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503328350 + 503328351.

It is an arithmetic number, because the mean of its divisors is an integer number (503328351).

Almost surely, 2^1006656701 is an apocalyptic number.

It is an amenable number.

1006656701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006656701 is an equidigital number, since it uses as much as digits as its factorization.

1006656701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1006656701 is about 31727.8537093198. The cubic root of 1006656701 is about 1002.2139949422.

The spelling of 1006656701 in words is "one billion, six million, six hundred fifty-six thousand, seven hundred one".