30495001 has 2 divisors, whose sum is σ = 30495002. Its totient is φ = 30495000.

The previous prime is 30494969. The next prime is 30495011. The reversal of 30495001 is 10059403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25200400 + 5294601 = 5020^2 + 2301^2 .

It is a cyclic number.

It is not a de Polignac number, because 30495001 - 2⁵ = 30494969 is a prime.

It is not a weakly prime, because it can be changed into another prime (30495011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15247500 + 15247501.

It is an arithmetic number, because the mean of its divisors is an integer number (15247501).

Almost surely, 2^30495001 is an apocalyptic number.

It is an amenable number.

30495001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30495001 is an equidigital number, since it uses as much as digits as its factorization.

30495001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 30495001 is about 5522.2279018527. The cubic root of 30495001 is about 312.4229177349.

The spelling of 30495001 in words is "thirty million, four hundred ninety-five thousand, one".