30470073307 has 4 divisors (see below), whose sum is σ = 31520765520. Its totient is φ = 29419381096.

The previous prime is 30470073251. The next prime is 30470073409. The reversal of 30470073307 is 70337007403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70337007403 = 13 ⋅5410539031.

It is a cyclic number.

It is not a de Polignac number, because 30470073307 - 2²³ = 30461684699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30470073107) 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, 525346063 + ... + 525346120.

It is an arithmetic number, because the mean of its divisors is an integer number (7880191380).

Almost surely, 2^30470073307 is an apocalyptic number.

30470073307 is a deficient number, since it is larger than the sum of its proper divisors (1050692213).

30470073307 is a wasteful number, since it uses less digits than its factorization.

30470073307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050692212.

The product of its (nonzero) digits is 37044, while the sum is 34.

The spelling of 30470073307 in words is "thirty billion, four hundred seventy million, seventy-three thousand, three hundred seven".