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2213032993 is a prime number
BaseRepresentation
bin1000001111101000…
…0011010000100001
312201020012201112221
42003322003100201
514013014023433
61003332551041
7105561320143
oct20372032041
95636181487
102213032993
11a36221496
12519182481
132936458a2
1416dcb0c93
15ce44372d
hex83e83421

2213032993 has 2 divisors, whose sum is σ = 2213032994. Its totient is φ = 2213032992.

The previous prime is 2213032973. The next prime is 2213033041. The reversal of 2213032993 is 3992303122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040057889 + 172975104 = 45167^2 + 13152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2213032993 is a prime.

It is not a weakly prime, because it can be changed into another prime (2213032903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106516496 + 1106516497.

It is an arithmetic number, because the mean of its divisors is an integer number (1106516497).

Almost surely, 22213032993 is an apocalyptic number.

It is an amenable number.

2213032993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213032993 is an equidigital number, since it uses as much as digits as its factorization.

2213032993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 2213032993 is about 47042.8846160607. The cubic root of 2213032993 is about 1303.1546645291.

The spelling of 2213032993 in words is "two billion, two hundred thirteen million, thirty-two thousand, nine hundred ninety-three".