30740117 has 2 divisors, whose sum is σ = 30740118. Its totient is φ = 30740116.

The previous prime is 30740051. The next prime is 30740147. The reversal of 30740117 is 71104703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26894596 + 3845521 = 5186^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 30740117 - 2⁸ = 30739861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30740092 and 30740101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30740147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15370058 + 15370059.

It is an arithmetic number, because the mean of its divisors is an integer number (15370059).

Almost surely, 2^30740117 is an apocalyptic number.

It is an amenable number.

30740117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30740117 is an equidigital number, since it uses as much as digits as its factorization.

30740117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 30740117 is about 5544.3770614921. The cubic root of 30740117 is about 313.2577604320.

The spelling of 30740117 in words is "thirty million, seven hundred forty thousand, one hundred seventeen".