9724962101 has 2 divisors, whose sum is σ = 9724962102. Its totient is φ = 9724962100.

The previous prime is 9724962067. The next prime is 9724962187. The reversal of 9724962101 is 1012694279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8109002500 + 1615959601 = 90050^2 + 40199^2 .

It is a cyclic number.

It is not a de Polignac number, because 9724962101 - 2²⁶ = 9657853237 is a prime.

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 (9724962301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4862481050 + 4862481051.

It is an arithmetic number, because the mean of its divisors is an integer number (4862481051).

Almost surely, 2^9724962101 is an apocalyptic number.

It is an amenable number.

9724962101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9724962101 is an equidigital number, since it uses as much as digits as its factorization.

9724962101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 9724962101 is about 98615.2224608351. Note that the first 3 decimals coincide. The cubic root of 9724962101 is about 2134.4990827201.

The spelling of 9724962101 in words is "nine billion, seven hundred twenty-four million, nine hundred sixty-two thousand, one hundred one".