30053461 has 2 divisors, whose sum is σ = 30053462. Its totient is φ = 30053460.

The previous prime is 30053447. The next prime is 30053473. The reversal of 30053461 is 16435003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30041361 + 12100 = 5481^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 30053461 - 2¹³ = 30045269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30053561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026730 + 15026731.

It is an arithmetic number, because the mean of its divisors is an integer number (15026731).

Almost surely, 2^30053461 is an apocalyptic number.

It is an amenable number.

30053461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30053461 is an equidigital number, since it uses as much as digits as its factorization.

30053461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30053461 is about 5482.1037020472. The cubic root of 30053461 is about 310.9077141287.

Adding to 30053461 its reverse (16435003), we get a palindrome (46488464).

The spelling of 30053461 in words is "thirty million, fifty-three thousand, four hundred sixty-one".