Search a number
-
+
29169302917 is a prime number
BaseRepresentation
bin11011001010101000…
…000011110110000101
32210021212012010012111
4123022220003312011
5434214320143132
621222235221021
72051561661316
oct331250036605
983255163174
1029169302917
1111409347017
1257a08a7771
13299b254b71
1415a9dac60d
15b5ac3b647
hex6caa03d85

29169302917 has 2 divisors, whose sum is σ = 29169302918. Its totient is φ = 29169302916.

The previous prime is 29169302909. The next prime is 29169302941. The reversal of 29169302917 is 71920396192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27412100356 + 1757202561 = 165566^2 + 41919^2 .

It is a cyclic number.

It is not a de Polignac number, because 29169302917 - 23 = 29169302909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29169300917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14584651458 + 14584651459.

It is an arithmetic number, because the mean of its divisors is an integer number (14584651459).

Almost surely, 229169302917 is an apocalyptic number.

It is an amenable number.

29169302917 is a deficient number, since it is larger than the sum of its proper divisors (1).

29169302917 is an equidigital number, since it uses as much as digits as its factorization.

29169302917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 29169302917 in words is "twenty-nine billion, one hundred sixty-nine million, three hundred two thousand, nine hundred seventeen".