30739601 has 2 divisors, whose sum is σ = 30739602. Its totient is φ = 30739600.

The previous prime is 30739559. The next prime is 30739607. The reversal of 30739601 is 10693703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 5499025 = 5024^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 30739601 - 2⁶ = 30739537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30739607) 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, 15369800 + 15369801.

It is an arithmetic number, because the mean of its divisors is an integer number (15369801).

Almost surely, 2^30739601 is an apocalyptic number.

30739601 is the 2480-th centered decagonal number.

It is an amenable number.

30739601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30739601 is an equidigital number, since it uses as much as digits as its factorization.

30739601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 30739601 is about 5544.3305276652. The cubic root of 30739601 is about 313.2560076529.

The spelling of 30739601 in words is "thirty million, seven hundred thirty-nine thousand, six hundred one".