30240677 has 2 divisors, whose sum is σ = 30240678. Its totient is φ = 30240676.

The previous prime is 30240673. The next prime is 30240709. The reversal of 30240677 is 77604203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30129121 + 111556 = 5489^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240677 - 2² = 30240673 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 (30240673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120338 + 15120339.

It is an arithmetic number, because the mean of its divisors is an integer number (15120339).

Almost surely, 2^30240677 is an apocalyptic number.

It is an amenable number.

30240677 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240677 is an equidigital number, since it uses as much as digits as its factorization.

30240677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 30240677 is about 5499.1523892324. The cubic root of 30240677 is about 311.5519710398.

The spelling of 30240677 in words is "thirty million, two hundred forty thousand, six hundred seventy-seven".