30659149297 has 4 divisors (see below), whose sum is σ = 35039027776. Its totient is φ = 26279270820.

The previous prime is 30659149271. The next prime is 30659149393. The reversal of 30659149297 is 79294195603.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30659149297 - 2³¹ = 28511665649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30659149397) 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, 2189939229 + ... + 2189939242.

It is an arithmetic number, because the mean of its divisors is an integer number (8759756944).

Almost surely, 2^30659149297 is an apocalyptic number.

It is an amenable number.

30659149297 is a deficient number, since it is larger than the sum of its proper divisors (4379878479).

30659149297 is an equidigital number, since it uses as much as digits as its factorization.

30659149297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379878478.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 30659149297 in words is "thirty billion, six hundred fifty-nine million, one hundred forty-nine thousand, two hundred ninety-seven".