9679252001 has 2 divisors, whose sum is σ = 9679252002. Its totient is φ = 9679252000.

The previous prime is 9679251979. The next prime is 9679252069. The reversal of 9679252001 is 1002529769.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9643240000 + 36012001 = 98200^2 + 6001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9679252001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9679252001.

It is not a weakly prime, because it can be changed into another prime (9679252801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4839626000 + 4839626001.

It is an arithmetic number, because the mean of its divisors is an integer number (4839626001).

Almost surely, 2^9679252001 is an apocalyptic number.

It is an amenable number.

9679252001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9679252001 is an equidigital number, since it uses as much as digits as its factorization.

9679252001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 9679252001 is about 98383.1896260738. The cubic root of 9679252001 is about 2131.1495775319.

The spelling of 9679252001 in words is "nine billion, six hundred seventy-nine million, two hundred fifty-two thousand, one".