30854653 has 2 divisors, whose sum is σ = 30854654. Its totient is φ = 30854652.

The previous prime is 30854647. The next prime is 30854657. The reversal of 30854653 is 35645803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15784729 + 15069924 = 3973^2 + 3882^2 .

It is a cyclic number.

It is not a de Polignac number, because 30854653 - 2¹³ = 30846461 is a prime.

It is a super-2 number, since 2×30854653² = 1904019223500818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30854657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15427326 + 15427327.

It is an arithmetic number, because the mean of its divisors is an integer number (15427327).

Almost surely, 2^30854653 is an apocalyptic number.

It is an amenable number.

30854653 is a deficient number, since it is larger than the sum of its proper divisors (1).

30854653 is an equidigital number, since it uses as much as digits as its factorization.

30854653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 30854653 is about 5554.6964813570. The cubic root of 30854653 is about 313.6463386693.

The spelling of 30854653 in words is "thirty million, eight hundred fifty-four thousand, six hundred fifty-three".