30493289407 has 32 divisors (see below), whose sum is σ = 36696489984. Its totient is φ = 24790600800.

The previous prime is 30493289383. The next prime is 30493289429. The reversal of 30493289407 is 70498239403.

It is a happy number.

It is not a de Polignac number, because 30493289407 - 2³¹ = 28345805759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30493289467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280732 + ... + 2294062.

It is an arithmetic number, because the mean of its divisors is an integer number (1146765312).

Almost surely, 2^30493289407 is an apocalyptic number.

30493289407 is a deficient number, since it is larger than the sum of its proper divisors (6203200577).

30493289407 is a wasteful number, since it uses less digits than its factorization.

30493289407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 30493289407 in words is "thirty billion, four hundred ninety-three million, two hundred eighty-nine thousand, four hundred seven".