30896461 has 2 divisors, whose sum is σ = 30896462. Its totient is φ = 30896460.

The previous prime is 30896419. The next prime is 30896477. The reversal of 30896461 is 16469803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28355625 + 2540836 = 5325^2 + 1594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30896461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30896461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30896401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15448230 + 15448231.

It is an arithmetic number, because the mean of its divisors is an integer number (15448231).

Almost surely, 2^30896461 is an apocalyptic number.

It is an amenable number.

30896461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30896461 is an equidigital number, since it uses as much as digits as its factorization.

30896461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 30896461 is about 5558.4585093351. The cubic root of 30896461 is about 313.7879381435.

It can be divided in two parts, 308 and 96461, that added together give a palindrome (96769).

The spelling of 30896461 in words is "thirty million, eight hundred ninety-six thousand, four hundred sixty-one".