30835968407 has 4 divisors (see below), whose sum is σ = 30850874280. Its totient is φ = 30821062536.

The previous prime is 30835968391. The next prime is 30835968473. The reversal of 30835968407 is 70486953803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70486953803 = 7 ⋅10069564829.

It is a cyclic number.

It is not a de Polignac number, because 30835968407 - 2⁴ = 30835968391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30835968487) 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, 7449833 + ... + 7453970.

It is an arithmetic number, because the mean of its divisors is an integer number (7712718570).

Almost surely, 2^30835968407 is an apocalyptic number.

30835968407 is a deficient number, since it is larger than the sum of its proper divisors (14905873).

30835968407 is a wasteful number, since it uses less digits than its factorization.

30835968407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905872.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 30835968407 in words is "thirty billion, eight hundred thirty-five million, nine hundred sixty-eight thousand, four hundred seven".