30085697 has 2 divisors, whose sum is σ = 30085698. Its totient is φ = 30085696.

The previous prime is 30085691. The next prime is 30085703. The reversal of 30085697 is 79658003.

It is a balanced prime because it is at equal distance from previous prime (30085691) and next prime (30085703).

It can be written as a sum of positive squares in only one way, i.e., 26666896 + 3418801 = 5164^2 + 1849^2 .

It is a cyclic number.

It is not a de Polignac number, because 30085697 - 2¹⁰ = 30084673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30085697.

It is not a weakly prime, because it can be changed into another prime (30085691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15042848 + 15042849.

It is an arithmetic number, because the mean of its divisors is an integer number (15042849).

Almost surely, 2^30085697 is an apocalyptic number.

It is an amenable number.

30085697 is a deficient number, since it is larger than the sum of its proper divisors (1).

30085697 is an equidigital number, since it uses as much as digits as its factorization.

30085697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 30085697 is about 5485.0430262670. The cubic root of 30085697 is about 311.0188365469.

The spelling of 30085697 in words is "thirty million, eighty-five thousand, six hundred ninety-seven".