30010099997 has 2 divisors, whose sum is σ = 30010099998. Its totient is φ = 30010099996.

The previous prime is 30010099991. The next prime is 30010100041. The reversal of 30010099997 is 79999001003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29729001241 + 281098756 = 172421^2 + 16766^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010099997 - 2⁴ = 30010099981 is a prime.

It is a super-2 number, since 2×30010099997² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30010099991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005049998 + 15005049999.

It is an arithmetic number, because the mean of its divisors is an integer number (15005049999).

Almost surely, 2^30010099997 is an apocalyptic number.

It is an amenable number.

30010099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30010099997 is an equidigital number, since it uses as much as digits as its factorization.

30010099997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137781, while the sum is 47.

The spelling of 30010099997 in words is "thirty billion, ten million, ninety-nine thousand, nine hundred ninety-seven".