9393972701 has 2 divisors, whose sum is σ = 9393972702. Its totient is φ = 9393972700.

The previous prime is 9393972691. The next prime is 9393972739. The reversal of 9393972701 is 1072793939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6936391225 + 2457581476 = 83285^2 + 49574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9393972701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9393972701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9393972101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4696986350 + 4696986351.

It is an arithmetic number, because the mean of its divisors is an integer number (4696986351).

Almost surely, 2^9393972701 is an apocalyptic number.

It is an amenable number.

9393972701 is a deficient number, since it is larger than the sum of its proper divisors (1).

9393972701 is an equidigital number, since it uses as much as digits as its factorization.

9393972701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 9393972701 is about 96922.5087428096. The cubic root of 9393972701 is about 2110.0031221924.

The spelling of 9393972701 in words is "nine billion, three hundred ninety-three million, nine hundred seventy-two thousand, seven hundred one".