30697395307 has 4 divisors (see below), whose sum is σ = 31001330016. Its totient is φ = 30393460600.

The previous prime is 30697395301. The next prime is 30697395347. The reversal of 30697395307 is 70359379603.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30697395307 - 2¹⁹ = 30696871019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30697395301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151967203 + ... + 151967404.

It is an arithmetic number, because the mean of its divisors is an integer number (7750332504).

Almost surely, 2^30697395307 is an apocalyptic number.

30697395307 is a deficient number, since it is larger than the sum of its proper divisors (303934709).

30697395307 is a wasteful number, since it uses less digits than its factorization.

30697395307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303934708.

The product of its (nonzero) digits is 3214890, while the sum is 52.

The spelling of 30697395307 in words is "thirty billion, six hundred ninety-seven million, three hundred ninety-five thousand, three hundred seven".