34640533 has 2 divisors, whose sum is σ = 34640534. Its totient is φ = 34640532.

The previous prime is 34640513. The next prime is 34640537. The reversal of 34640533 is 33504643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18173169 + 16467364 = 4263^2 + 4058^2 .

It is an emirp because it is prime and its reverse (33504643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34640533 - 2¹³ = 34632341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34640537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320266 + 17320267.

It is an arithmetic number, because the mean of its divisors is an integer number (17320267).

Almost surely, 2^34640533 is an apocalyptic number.

It is an amenable number.

34640533 is a deficient number, since it is larger than the sum of its proper divisors (1).

34640533 is an equidigital number, since it uses as much as digits as its factorization.

34640533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 34640533 is about 5885.6208678439. The cubic root of 34640533 is about 325.9829272051.

The spelling of 34640533 in words is "thirty-four million, six hundred forty thousand, five hundred thirty-three".