30010997 has 2 divisors, whose sum is σ = 30010998. Its totient is φ = 30010996.

The previous prime is 30010973. The next prime is 30011029. The reversal of 30010997 is 79901003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29008996 + 1002001 = 5386^2 + 1001^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010997 - 2¹⁸ = 29748853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30010907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005498 + 15005499.

It is an arithmetic number, because the mean of its divisors is an integer number (15005499).

Almost surely, 2^30010997 is an apocalyptic number.

It is an amenable number.

30010997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30010997 is an equidigital number, since it uses as much as digits as its factorization.

30010997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 30010997 is about 5478.2293672317. The cubic root of 30010997 is about 310.7612128859.

The spelling of 30010997 in words is "thirty million, ten thousand, nine hundred ninety-seven".