30649007 has 2 divisors, whose sum is σ = 30649008. Its totient is φ = 30649006.

The previous prime is 30649001. The next prime is 30649013. The reversal of 30649007 is 70094603.

It is a balanced prime because it is at equal distance from previous prime (30649001) and next prime (30649013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30649007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30649001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15324503 + 15324504.

It is an arithmetic number, because the mean of its divisors is an integer number (15324504).

Almost surely, 2^30649007 is an apocalyptic number.

30649007 is a deficient number, since it is larger than the sum of its proper divisors (1).

30649007 is an equidigital number, since it uses as much as digits as its factorization.

30649007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30649007 is about 5536.1545318027. The cubic root of 30649007 is about 312.9479680918.

The spelling of 30649007 in words is "thirty million, six hundred forty-nine thousand, seven".