30955097 has 2 divisors, whose sum is σ = 30955098. Its totient is φ = 30955096.

The previous prime is 30955091. The next prime is 30955109. The reversal of 30955097 is 79055903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30680521 + 274576 = 5539^2 + 524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30955097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30955097.

It is not a weakly prime, because it can be changed into another prime (30955091) 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, 15477548 + 15477549.

It is an arithmetic number, because the mean of its divisors is an integer number (15477549).

Almost surely, 2^30955097 is an apocalyptic number.

It is an amenable number.

30955097 is a deficient number, since it is larger than the sum of its proper divisors (1).

30955097 is an equidigital number, since it uses as much as digits as its factorization.

30955097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42525, while the sum is 38.

The square root of 30955097 is about 5563.7304931134. The cubic root of 30955097 is about 313.9863173071.

It can be divided in two parts, 3095 and 5097, that added together give a 13-th power (8192 = 2¹³).

The spelling of 30955097 in words is "thirty million, nine hundred fifty-five thousand, ninety-seven".