9920970119 has 2 divisors, whose sum is σ = 9920970120. Its totient is φ = 9920970118.

The previous prime is 9920970113. The next prime is 9920970133. The reversal of 9920970119 is 9110790299.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9920970119 - 2¹² = 9920966023 is a prime.

It is a super-2 number, since 2×9920970119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9920970113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4960485059 + 4960485060.

It is an arithmetic number, because the mean of its divisors is an integer number (4960485060).

Almost surely, 2^9920970119 is an apocalyptic number.

9920970119 is a deficient number, since it is larger than the sum of its proper divisors (1).

9920970119 is an equidigital number, since it uses as much as digits as its factorization.

9920970119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 47.

The square root of 9920970119 is about 99604.0667794242. The cubic root of 9920970119 is about 2148.7441823564.

The spelling of 9920970119 in words is "nine billion, nine hundred twenty million, nine hundred seventy thousand, one hundred nineteen".