30497452349 has 16 divisors (see below), whose sum is σ = 39510871680. Its totient is φ = 22859858880.

The previous prime is 30497452343. The next prime is 30497452441. The reversal of 30497452349 is 94325479403.

It is a cyclic number.

It is not a de Polignac number, because 30497452349 - 2¹⁶ = 30497386813 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30497452297 and 30497452306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30497452343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8817662 + ... + 8821119.

It is an arithmetic number, because the mean of its divisors is an integer number (2469429480).

Almost surely, 2^30497452349 is an apocalyptic number.

It is an amenable number.

30497452349 is a deficient number, since it is larger than the sum of its proper divisors (9013419331).

30497452349 is a wasteful number, since it uses less digits than its factorization.

30497452349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638820.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 30497452349 in words is "thirty billion, four hundred ninety-seven million, four hundred fifty-two thousand, three hundred forty-nine".