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1715232997 is a prime number
BaseRepresentation
bin110011000111100…
…0110000011100101
311102112111212100001
41212033012003211
512003044423442
6442111221301
760335145202
oct14617060345
94375455301
101715232997
11800227a35
123ba517831
13214480c8a
14123b2cca9
15a08b22b7
hex663c60e5

1715232997 has 2 divisors, whose sum is σ = 1715232998. Its totient is φ = 1715232996.

The previous prime is 1715232971. The next prime is 1715233021. The reversal of 1715232997 is 7992325171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1714456836 + 776161 = 41406^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 1715232997 - 227 = 1581015269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1715232947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857616498 + 857616499.

It is an arithmetic number, because the mean of its divisors is an integer number (857616499).

Almost surely, 21715232997 is an apocalyptic number.

It is an amenable number.

1715232997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1715232997 is an equidigital number, since it uses as much as digits as its factorization.

1715232997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 46.

The square root of 1715232997 is about 41415.3715062415. The cubic root of 1715232997 is about 1197.0373669219.

The spelling of 1715232997 in words is "one billion, seven hundred fifteen million, two hundred thirty-two thousand, nine hundred ninety-seven".